Observation deck

Short description: Elevated sightseeing platform

The Edge at 30 Hudson Yards in Midtown Manhattan, the highest outdoor deck containing optically transparent flooring in the world, looking toward Lower Manhattan, opened in 2020. View from the Shanghai Tower observation deck. Visitors on the observation deck of the Skylon Tower, which overlooks Niagara Falls. The observation deck from the TK Elevator Test Tower, which overlooks Germany 's Black Forest and the Alps Glass balconies attached to the St Eusebius Church in Arnhem, Netherlands.

File:Vue Lumière No 992 - Panorama pendant l'ascension de la Tour Eiffel (1898).ogv

An observation deck, observation platform, or viewing platform is an elevated sightseeing platform usually situated upon a tall architectural structure, such as a skyscraper or observation tower. Observation decks are sometimes enclosed from weather, and a few may include coin-operated telescopes for viewing distant features.

## Contents

* 1 List of public observation decks
* 2 List of highest observation decks by type
* 3 Timeline of world's highest observation decks
* 3.1 Under construction
* 4 Observation deck gallery
* 5 See also
* 6 References

## List of public observation decks

List of public observation decks  Rank  | Name  | Completion Date  | Type  | City  | Deck height (m)  | Total height (m)  | Notes

|
|
|
|
|
|
|

1  | Shanghai Tower  | 2015  | Skyscraper  | PRC

Shanghai

| 562[1] | 632  | 121st floor; decks are also on 118th and 119th floors.
2  | Ping An Finance Centre  | 2017  | Skyscraper  | PRC

Shenzhen

| 562[1] | 599.1  | 115th floor (opened on February 10, 2018)
3  | Burj Khalifa  | 2010  | Skyscraper  | UAE

Dubai

| 555 | 829.8 | 148th floor
4  | Merdeka 118  | 2022  | Skyscraper  | Malaysia

Kuala Lumpur

| 510 | 678.9 |
5  | Canton Tower | 2010  | Steel Tower  | PRC

Guangzhou

| 488 | 604 |
6  | Lotte World Tower  | 2017  | Skyscraper  | ROK

Seoul

| 486 | 555 |
Abraj Al Bait  | 2011  | Skyscraper |  Mecca | 486 | 601 |
8  | Shanghai World Financial Center  | 2008  | Skyscraper | PRC

Shanghai

| 474[2] | 492.3 | 100th floor, decks also on levels 94 & 97
9  | Burj Khalifa  | 2010  | Skyscraper  | UAE

Dubai

| 452−456 | 829.8 | 124th and 125th floors
10  | Tokyo Skytree  | 2012  | Steel Tower  | JPN

Tokyo

| 451.2 | 634 | Three additional observation decks at 340 m, 345 m, and 350 m
11  | Taipei 101  | 2004  | Skyscraper  | Taiwan

Taipei

| 449.2 | 508.2 | The 101st floor indoor/outdoor rooftop observation deck opened to the public on June 14, 2019.[3] Two additional observation decks, outdoor on the 91st-floor and indoor on the 89th floor at 383.2 metres (1,257 ft).
12  | CN Tower  | 1976  | Concrete tower  | CAN

Toronto

| 446.7 | 553.3 | Two additional observation decks at 342 m (outdoor) & 346 m (indoor).
13  | Willis Tower  | 1974  | Skyscraper  | USA

Chicago

| 412.7 | 527.3 | 103rd floor; it is the highest observation deck (skydeck) and highest skywalk (skydeck glass balconies) in the United States [4][5][6][7]
14  | Sky100, International Commerce Centre  | 2011  | Skyscraper  | PRC

Hong Kong

| 393 | 484 | 100th floor; 360-degree indoor observation deck
15  | One World Trade Center  | 2014  | Skyscraper  | USA

New York City

| 386.6 | 541.3 | Observation deck on the 100th, 101st and 102nd floors
16  | Landmark 81  | 2019  | Skyscraper  | VIE

Ho Chi Minh City

| 382 | 461 | Observation decks on 79th, 80th and 81st floors
17  | Petronas Towers  | 1998  | Skyscraper  | MAS

Kuala Lumpur

| 370 | 451.9 | Observation deck on 86th floor of tower 2; in addition there is the skybridge between the two towers on 41st and 42nd floors at 170 m.
18  | Empire State Building  | 1931  | Skyscraper  | USA

New York City

| 369[8] | 448.7 | 102nd floor; additional 86th floor deck (320 m)
19  | Iconic Tower  | 2023  | Skyscraper  | EGY

New Administrative Capital

| 368 | 394 | Observations on 76th, 77th and 80th floors
20  | Lakhta Center  | 2021  | Skyscraper  | RUS

Saint Petersburg

| 357 | 462 | Observations on 84th, 85th 86th and 87th floors
21  | Oriental Pearl Tower  | 1994  | Concrete tower  | PRC

Shanghai

| 351 | 467.9 | 15 observation levels, the highest one being outdoors
22  | The Strat  | 1996  | Concrete Tower  | USA

Paradise

| 350 | 350.2 | Tallest observation tower in the U.S.
23  | Tuntex Sky Tower  | 1997  | Skyscraper  | Taiwan

Kaohsiung

| 341 | 347.5 | 74th floor
24  | Jin Mao Tower  | 1998  | Skyscraper  | PRC

Shanghai

| 340.1 | 420.5 | 88th floor
24  | 30 Hudson Yards  | 2020  | Skyscraper  | USA

New York City

| 340 | 387 | Observations on 100th and 101nd floors
Ostankino Tower  | 1967  | Concrete tower  | RUS

Moscow

| 340 | 540.1 | Indoor deck is at 337 m
25  | John Hancock Center  | 1969  | Skyscraper  | USA

Chicago

| 313.8 | 343.5 | 94th floor
26  | Milad Tower  | 2007  | Concrete tower  | Iran

Tehran

| 312 | 435 | Top level
27  | China World Trade Center Tower III  | 2010  | Skyscraper  | PRC

Beijing

| 311.8 | 330 | 81st floor
28  | One Vanderbilt  | 2021  | Skyscraper  | USA

New York City

| 310.9 | 427 | Observations deck on 62nd and 63rd floors
29  | Shun Hing Square  | 1996  | Skyscraper  | PRC

Shenzhen

| 298.1 | 384 |
30  | US Bank Tower  | 1989  | Skyscraper  | USA

Los Angeles

| 297 | 310 | 69th (indoor and outdoor observation) and 70th floors (skyslide and events) CLOSED
31  | Kingdom Centre  | 2002  | Skyscraper  | Saudi Arabia

Riyadh

| 290 | 302 | 41st floor
32  | Abeno Harukas  | 2014  | Skyscraper  | JPN

Osaka

| 288 | 300 | 58th–60th floor (top floor)
33  | Zifeng Tower  | 2010  | Skyscraper  | PRC

Nanjing

| 287 | 450 |
34  | Eureka Tower  | 2007  | Skyscraper  | AUS

Melbourne

| 285 | 297.3 | Skydeck 88 is at a height of 285 m
35  | King Power MahaNakhon  | 2018  | Skyscraper  | THA

Bangkok

| 281.6 | 314 | Observation deck on 74th, 76th and 78th floors
Etihad Towers (Tower 2)  | 2011  | Skyscraper  | UAE

Abu Dhabi

| 281.6 | 305.3 | Observation deck at 300 is located on 75th floor
36  | Eiffel Tower  | 1889  | Wrought iron lattice tower  | FRA

Paris

| 276.1 | 330 | 3rd floor
37  | Menara Kuala Lumpur  | 1996  | Concrete tower  | MAS

Kuala Lumpur

| 276 | 421 |
38  | Columbia Center  | 1985  | Skyscraper  | USA

Seattle

| 275 | 284 | 73rd floor
39  | Yokohama Landmark  | 1993  | Skyscraper  | JPN

Yokohama

| 273 | 296 | 69th floor
40  | One Liberty Place  | 1987  | Skyscraper  |  Philadelphia  | 269  | 288  | 57th floor
41  | Bank of America Plaza (Dallas)  | 1985  | Skyscraper  | USA

Dallas

| 268.4 | 281 | 71st floor; additional on 70th floor at 264.6 metres (868 ft).
42  | JPMorgan Chase Tower  | 1982  | Skyscraper  | USA

Houston

| 268.2 | 305.4 | 60th floor
43  | Sydney Tower  | 1981  | Steel Tower  | AUS

Sydney

| 268 | 309 | Main indoor observation deck; outdoor skywalk attraction on roof is located at 279 meters
44  | Gran Torre Santiago  | 2013  | Skyscraper  | Chile

Santiago

| 261 | 300 | Observation deck named Sky Costanera is located on floors 61 and 62
45  | GE Building  | 1933  | Skyscraper  | USA

New York City

| 259.1 | 259.1 | 70th floor ("Top of the Rock")
46  | Tianjin Tower  | 1991  | Concrete tower  | PRC

Tianjin

| 257 | 415.2 |
47  | 40 Wall Street  | 1929  | Skyscraper  | USA

New York City

| 255 | 283 |
48  | Osaka Prefectural Government Sakishima Building  | 1995  | Skyscraper  | JPN

Osaka

| 252 | 256 |
49  | Etihad Towers (Tower 1)  | 2011  | Skyscraper  | UAE

Abu Dhabi

| 251.2 | 277.6 | [9]
50  | 63 Building  | 1985  | Skyscraper  | ROK

Seoul

| 249 | 250 | 60th floor
51  | Midland Square  | 2007  | Skyscraper  | JPN

Nagoya

| 247 | 247 | 47th floor
52  | Lotus Tower  | 2019  | Concrete tower  | Sri Lanka

Colombo

| 245 | 356 |
53  | The Shard  | 2013  | Skyscraper  | United Kingdom

London

| 244.8 | 306 | 72nd floor
54  | Central Radio & TV Tower  | 1992  | Concrete tower  | PRC

Beijing

| 238 | 405 |
55  | Sunshine 60  | 1978  | Skyscraper  | JPN

Tokyo

| 237.6 | 239.8 |
56  | Federation Tower (Tower West)  | 2008  | Skyscraper  | RUS

Moscow

| 235[10] | 252 | 62nd floor
57  | TK Elevator Test Tower  | 2017  | Concrete tower  | RUS

Rottweil

| 232[11] | 246  | 30th floor (indoor and outdoor)
58  | Q1  | 2005  | Skyscraper  | AUS

Gold Coast

| 230 | 323 | 77th floor (SkyPoint), with the function hall on the 78th[specify]
West Pearl Tower  | 2006  | Concrete tower  | PRC

Chengdu

| 230 | 339 |
Varso Tower  | 2023  | Skyscraper  | POL

Warsaw

| 230 | 310 | 50th and 53rd floor
59  | Roppongi Hills Mori Tower  | 2003  | Skyscraper  | JPN

Tokyo

| 229.3 | 238 | 52nd floor (indoor) and 54th floor (roof-deck)
60  | Taipei Nan Shan Plaza  | 2018  | Skyscraper  | TWN

Taipei

| 228.5 | 272 | 46th floor (indoor)
61  | Europaturm  | 1979  | Concrete tower  | GER

Frankfurt

| 227 | 337.5 | Since 1999, the Europaturm has been closed to the public
62  | Tokyo Tower  | 1958  | Steel truss tower  | JPN

Tokyo

| 223.5 | 332.6 | 6th floor
63  | Macau Tower  | 2001  | Concrete tower  | PRC

Macau

| 223 | 338 |
64  | Sky Tower  | 1997  | Concrete tower  | NZ

Auckland

| 220 | 328 | Skydeck observation deck on 60th floor
65  | Tour Montparnasse  | 1972  | Skyscraper  | FRA

Paris

| 209 | 209 |
66  | Fernsehturm Berlin  | 1969  | Concrete tower  | GER

Berlin

| 207 | 368 |
67  | Tokyo Metropolitan Government Building  | 1990  | Skyscraper  | JPN

Tokyo

| 202 | 243.4 |
68  | Main Tower  | 1999  | Skyscraper  | GER

Frankfurt

| 200 | 240 |
Marina Bay Sands  | 2010  | Skyscraper  | SIN

Singapore

| 200 | 200 |
70  | Olympiaturm  | 1968  | Concrete tower  | GER

Munich

| 192 | 291 |
71  | Mohammed VI Tower  | 2023  | Skyscraper  | MAR

Salé

| 190 | 250 | Observation deck on 54th and 55th floor
72  | Vysotsky  | 2011  | Skyscraper  | RUS

Yekaterinburg

| 186 | 188.3 | Observation deck was opened on 3 May 2012[12]
73  | Bitexco Financial Tower  | 2010  | Skyscraper  | Vietnam

Ho Chi Minh City

| 181 | 262.5 | 47th floor
74  | Tower of the Americas  | 1968  | Concrete tower  | USA

San Antonio

| 176 | 229 |
75  | Rheinturm | 1979  | Concrete tower  | GER

Düsseldorf

| 170 | 240.5 |
Umeda Sky Building  | 1993  | Skyscraper  | JPN

Osaka

| 170 | 173 |
Tallinn TV Tower  | 1980  | Tower  | EST

Tallinn

| 170 | 314 |
76  | Donauturm  | 1964  | Concrete tower  | AUT

Vienna

| 169.4 | 252 |
77  | N Seoul Tower  | 1975  | Steel tower  | ROK

Seoul

| 168.3 | 236.7 | Tower sits atop Namsan Mountain
78  | Vilnius TV Tower  | 1980  | Tower  | LTU

Vilnius

| 165  | 326.5  |
79  | Space Needle  | 1962  | Steel tower  | USA

Seattle

| 158.5 | 184.4 |
80  | Calgary Tower  | 1968  | Concrete tower  | CAN

Calgary

| 157.5 | 190.8 |
81  | Fernsehturm Stuttgart  | 1956  | Concrete tower  | Germany

Stuttgart

| 153 | 216.6 |
Çamlıca Tower  | 2020  | Concrete tower  | TUR

Istanbul

| 153 | 369 |
82  | Avala Tower  | 2009  | Concrete tower  | SRB

Belgrade

| 135 | 204.5 |
83  | Fukuoka Tower  | 1989  | Tower  | JPN

Fukuoka

| 123 | 234 |
84  | Kuwait viewing sphere  | 1979  | Concrete tower  | KWT

Kuwait City

| 120 | 187 | (1990 Liberation Tower of ~300 m is not open to public)
85  | Palace of Culture and Science  | 1955  | Multi-function  | POL

Warsaw

| 114 | 237 | Observation deck on 30th floor
86  | Spinnaker Tower  | 2005  | Tower  | United Kingdom

Portsmouth

| 110 | 170 |
87  | Millennium Center 2 office tower restaurant  | 2016  | Skyscraper  | Bulgaria

Sofia

| 105 | 108 |
88  | Kyoto Tower  | 1964  | Tower  | JPN

Kyoto

| 100 | 131 |
Nagoya TV Tower  | 1954  | Tower  | JPN

Nagoya

| 100 | 180 |
89  | Tashkent Tower  | 1985  | Tower  | UZB

Tashkent

| 97 | 375 |
90  | Snezhanka Tower, Pamporovo, Bulgaria  | 1978  | Concrete tower  | BGR

Pamporovo

| 93 | 156 |
91  | Kobe Port Tower  | 1963  | Tower  | JPN

Kobe

| 90.8 | 108 |
92  | Sapporo TV Tower  | 1957  | Tower  | JPN

Sapporo

| 90 | 147.2 |
93  | Tsūtenkaku  | 1956  | Tower  | JPN

Osaka

| 87.5 | 108 |
94  | Nebraska State Capitol  | 1930  | Skyscraper  | USA

Lincoln

| 75 | 120 | 14th floor

## List of highest observation decks by type

Type  | Name and Location  | Constructed  | Height  | Notes

|
|
|
|

Observation Skywalk over vertical cliff free drop  | ”Step into the Void” glass skywalk, Aiguille du Midi peak, The Alps, France[13][14] | 2013  | 1,035 m (3,396 ft)  |
Observation deck inside a spire | Merdeka 118, Kuala Lumpur, Malaysia[1] | 2023  | 566 m (1,857 ft)  |
Enclosed observation deck on high-rise building  | Shanghai Tower, Shanghai and Ping An Finance Centre, Shenzhen, China [1] | 2015 and 2017  | 562 m (1,844 ft)  |
Outdoor observation deck on high-rise building  | Burj Khalifa, Dubai, UAE[1] | 2014  | 555.7 m (1,823 ft)  |
Skywalk over (artificial) waterfall free drop  | Sky Corridor Waterfall Walkway, Huangteng Gorge, Guangdong, China [15] | 2018  | 500 m (1,640 ft)  |
Observation deck on tower[1] | Canton Tower, Guangzhou, China  | 2011  | 488 m (1,601 ft)  |
Skywalk over high-rise building  | Skydeck (The Ledge) observation deck glass balconies, Willis Tower, Chicago, USA [1] | 2009  | 412.4 m (1,353 ft)  |
Skywalk over bridge | Zhangjiajie Glass Bridge, Zhangjiajie, China [16] | 2016  | 300 m (984 ft)  |
Skywalk over glacier | Glacier Skywalk, Jasper National Park, Alberta, Canada [17] | 2014  | 280 m (919 ft)  |

## Timeline of world's highest observation decks

This is a timeline of the development of world's highest observation decks since the inauguration of the Washington Monument in 1885.

Held record  | Name and Location  | Constructed  | Height of highest observation deck  | Notes

|
|
|
|

From  | To
1885  | 1889  |  Washington Monument, Washington D.C., United States  | 1889  | 152.3 m (500 ft)  | Was the world's tallest structure when completed.
1889  | 1931  |  Eiffel Tower, Paris, France  | 1889  | 275 m (902 ft)  | Two further observation decks 57 & 115 m.
1931  | 1973  |  Empire State Building, New York City , United States  | 1931  | 369 m (1,211 ft)[8] | A second observation deck is located on the 86th floor at 320 metres above ground.
1973  | 1974  |  World Trade Center, New York City , United States (article)  | 1973  | 399.4 m (1,310 ft)  | Measured from sea level, street level was 10 feet above sea level. Indoor observation deck on the 107th floor of South Tower opened on April 4, 1973. Destroyed during the September 11 attacks.
1974  | 1975  |  Sears Tower (since renamed Willis Tower), Chicago , United States  | 1974  | 412.4 m (1,353 ft)  | Measured from the Franklin Street entrance, 103rd floor observation deck opened on June 22, 1974
1975  | 1976  |  World Trade Center, New York City , United States (article)  | 1973  | 419.7 m (1,377 ft)  | Measured from sea level, street level was 10 feet above sea level. Outdoor observation deck on rooftop of the South Tower opened on December 15, 1975. Destroyed during the September 11 attacks.
1976  | 2004  |  CN Tower, Toronto, Ontario, Canada  | 1976  | 446.5 m (1,465 ft)  | Two further observation decks 342 and 346 metres above ground.
2004  | 2008  |  Taipei 101, Taipei, Republic of China (Taiwan)  | 2004  | 449.2 m (1,474 ft)  | Two other observation decks are at 392 m (1,286 ft) (91st-floor outdoor observation deck) and 383 m (1,257 ft) (89th-floor indoor observation deck).
2008  | 2011  |  Shanghai World Financial Centre, Shanghai, People's Republic of China  | 2008  | 474 m (1,555 ft)  | Other observation decks are at 423 m (1,388 ft) and 439 m (1,440 ft).
2011  | 2014  |  Canton Tower, Guangzhou, People's Republic of China  | 2011  | 488 m (1,601 ft)  | The outdoor rooftop observation deck opened in December 2011. There are also several other indoor observation decks in the tower, the highest at 433.2 m (1,421 ft).
2014  | 2016  |  Burj Khalifa, Dubai, UAE  | 2010  | 555.7 m (1,821 ft)  | Opened on October 15, 2014, on the 148th floor. There is another observation deck at 452.1 m (1,483 ft) on the 124th floor, which has been open since the building was opened to the public.
2016  | Present  |  Shanghai Tower, Shanghai, China | 2015  | 562.1 m (1,844 ft)  | Opened on July 1, 2016. there are also 2 more observation decks on the 118th and 119th floor, at 546 and 552 meters respectively.

### Under construction

* Unknown Jeddah Tower, Jeddah, Saudi Arabia. 637 m, Level 157
* Unknown[18] Goldin Finance 117, Tianjin, China . 578.7 m, Level 116
* 2023 (est.) Merdeka 118, Kuala Lumpur, Malaysia. 517.7 m , Level 117 (Spire observation level at 566 m)[19]
* 2026 (est) Torre Rise, Monterrey, Mexico. 354 m, Level 85 and 365 m, Level 87
* 2027 (est) Taipei Twin Towers, Taipei, Taiwan. 347 m, Level 73

Approved

* 2025 (est.) Signature Tower Jakarta, Jakarta, Indonesia. 515.8 m, Level 111
* 2027 (est.) Torch Tower, Tokyo, Japan . 300 m, Level 55
* 2030 (est.) Millennium Tower, Frankfurt, Germany . 280 m, Level 67[20]

See also List of tallest buildings and structures in the world#World's highest observation deck

## Observation deck gallery

* The 10 m observation deck of Ronda, Spain, overlooks the Depression of Ronda plain over 100 m below.

* A multi-level tree house in Cape Town, South Africa , with an observation deck on top

* Error creating thumbnail: Unable to save thumbnail to destination

An observation deck place in Rokko Garden Terrace, Mount Rokkō, Kobe, Japan

* Error creating thumbnail: Unable to save thumbnail to destination

An observation deck in West Berlin with a view of Potsdamer Platz on the other side of the Berlin Wall, 1977. At the bottom of the steps a placard shows what the square looked like in 1929.

* Brooklyn Bridge as viewed from the One World Observatory in New York City

* Night View of the Victoria Harbour, Hong Kong from sky100

## See also

* Observation car
* Observation wheel

## References

1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 ctbuh. "World's Highest Observation Decks" (in en-US). http://www.ctbuh.org/Publications/CTBUHJournal/InNumbers/TBINObservationDecks/tabid/7043/language/en-US/Default.aspx.
2. ↑ "Shanghai World Financial Center -SWFC- | Official site of Shanghai Financial Center". http://www.swfc-shanghai.com/building.php.
3. ↑ "Taipei 101 to open top floor to public for the first time". https://www.youtube.com/watch?v=6giBlnP-fNo.
4. ↑ "Sears Tower unveils 103rd floor glass balconies", USA Today, July 1, 2009
5. ↑ "The Ledge at Skydeck Chicago". http://www.som.com/content.cfm/sears_tower_observation_deck. SOM.com Project Page
6. ↑ BJ Lutz (May 30, 2014). "Coating on Willis Tower Skydeck's Ledge Cracks Under Tourists". Nbcchicago.com. http://www.nbcchicago.com/news/local/chicago-willis-tower-sky-deck-ledge-crack-261079001.html.
7. ↑ Sophie Lewis (June 12, 2019). "Protective layer of Willis Tower's SkyDeck cracks under visitors' feet". cbsnews. https://www.cbsnews.com/news/willis-towers-skydeck-chicago-cracks-protective-layer-under-visitors-feet-2019-06-12/.
8. ↑ 8.0 8.1 "The Empire State Building". Wired New York. http://wirednewyork.com/landmarks/esb/.
9. ↑ "Etihad Towers T1 - The Skyscraper Center". Council on Tall Buildings and Urban Habitat. 2013. http://skyscrapercenter.com/abu-dhabi/etihad-towers-t1/.
10. ↑ "Смотровая площадка Башня Федерация". http://www.intomoscow.ru/modules.php?name=Contentp&pa=showpage&pid=842&cid=c.
11. ↑ "thyssenkrupp Elevator" (in de). https://testturm.tkelevator.com/global-de/.
12. ↑ "Открытие смотровой площадки в БЦ "Высоцкий"". http://www.radioc.ru/events/74825/.
13. ↑ "Aiguille du Midi : Inauguration nouvelle attraction le Tube". June 2016. https://www.chamonix.net/francais/actualite/aiguille-du-midi-inauguration-nouvelle-attraction.
14. ↑ Coldwell, Will (19 December 2013). "Step into the Void: The glass skywalk at the top of the French Alps – in pictures". The Guardian. https://www.theguardian.com/travel/gallery/2013/dec/19/glass-skywalk-french-alps-pictures-chamonix.
15. ↑ "Visit Guangdong's Highest Sky Corridor Waterfall Walkway in China | the Asian Magazine". https://www.theasianmagazine.in/2020/05/21/visit-guangdongs-highest-sky-corridor-waterfall-walkway-in-china/.
16. ↑ "World's tallest and longest glass bridge closes after just two weeks" (in en-US). Dezeen. 2016-09-05. https://www.dezeen.com/2016/09/05/zhangjiajie-grand-canyon-glass-bridge-worlds-tallest-longest-closes-china/.
17. ↑ "Jasper National Park Glacier Skywalk Travel Information". https://canadaskywalk.com/jasper-skywalk/jasper-national-park-glacier-skywalk-travel-information/.
18. ↑ China has banned the construction of skyscrapers in 2021.
19. ↑ (in en) Watch the livestream to the Merdeka 118 Tower Spire Completion Ceremony here!, https://www.facebook.com/precinct118/videos/1705024919702670/, retrieved 2021-12-04
20. ↑ "Millennium-Tower: So grün wird Frankfurts neuer Rekord-Wolkenkratzer" (in de-DE). 2021-12-15. https://www.top-magazin-frankfurt.de/news/millennium-tower-so-gruen-wird-frankfurts-neuer-rekord-wolkenkratzer/.

0.00

(0 votes)

Original source: https://en.wikipedia.org/wiki/Observation deck. Read more

|

Retrieved from "https://handwiki.org/wiki/index.php?title=Engineering:Observation_deck&oldid=2618696"