Ceiling: Cripta del Crocefisso in Ugento, Italy.
Once you’ve made your way down the steep steps, you can't help but to admire the low ceiling. It's covered with paintings of Crusaders’ shields–alternating the patterns of the black cross symbol of the Teutonic Knights and the red cross symbol of the Templars. Also painted on the ceilings are stars, plants, and real and imaginary animals, such as a Gryphon and a large Hydra from Greek mythology.