Ключевые слова: architecture, armenia, armenian, blue sky, building, cathedral, cathedral of saint gregory the illuminator, christianity, church, cross, culture, cupola, dome, edifice, history, interior, landmark, landscape, main, memorial, monument, orthodox, outdoor, religion, religious, saint gregory the illuminator, saint gregory the illuminator cathedral, scenery, scenic, sightseeing, surp grigor, temple, tourism, tower, town, travel, urban, view, yerevan,