tower of historical orthodox svetitskhoveli cathedral, built in 4th century in mtskheta, georgia. unesco site

4th ancient antique architectural architecture belief bible blue brick building built carved castle cathedral caucasus century christ christian christianity church country decorated exterior facade georgia georgian god grunge historical history holy huge jesus landmark masterpiece medieval memorial monastery monument mtskheta old orthodox past pray priest religion religious site sky spirituality stone svetitskhoveli tbilisi temple tower tranquil unesco wall