This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Ravenna battistero degli ariani prima met del VI secolo. Ravenna Santa Maria in Cosmedin Battistero degli Ariani Mosaici della volta sec VI Ravenna Santa Maria in Cosmedin Baptistry of the Arians Mosaics on the vault th century File Poppi Pietro Ravenna Santa Maria in Cosmedin Battistero degli Ariani Volta in musaico