12th-century churches

Wikimedia Commons has media related to 12th-century churches.

Many establishments that are now ordinary church congregations began as abbeys, and have continued to carry the name. These are found with other abbeys and monasteries in the subcategory below.

Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.