Ключевые слова: aerial view, architecture, building, cathedral, cemetery, christianity, church, city, construction, construction industry, cross, culture, dome, drone, east europe, europe, exterior, faith, famous, green, heritage, historical, holy, landmark, latvia, monastery, old, orthodox, orthodox christianity, orthodox church, outdoor, prayer, rebuild, reconstruction, religion, religious, repair, restoration, riga, russian, russian culture, sky, st john the forerunner, temple, tour tourism, tower, travel, white, worship,