List of early Christian and medieval mosaics
Late Antique, Early Christian, and Medieval mosaics in Europe and the Middle East were created from the 4th to the 15th centuries, mostly in Christian countries. List includes large and important mosaic pavements and wall coverings from churches and civic buildings (palaces, baths, or villas) and their current or former locations.
Source: Wikipedia — List of early Christian and medieval mosaics (CC BY-SA 4.0)