Ключевые слова: aerial, ancient, architecture, baltic, blue, building, capital, church, city, cityscape, europe, evening, famous, heritage, historic, house, illuminated, illumination, landmark, latvia, latvian, library, light, national, night, old, outdoor, peter, popular, riga, roof, scene, sightseeing, sky, st, street, summer, temple, top view, tourism, town, traditional, travel, unesco, urban, view, visit, worship, yellow,