view of the east side with narrow arched niches and a view of the dome of an umbrella in the katoghike church in the geghard monas

7th ancient and apostolic arched architecture armenia armenian art autumn background blue buildings carving caves center century christianity church cross decorations decorative dome east exterior facade geghard history katoghike landscape longins main medieval monas monastery monument narrow nature niches portal relief religion religious sculptures side sky spear stone symbols tourism tufa umbrella unesco unique view village