Ключевые слова: architectural, architecture, blue, brick, building, citadel, city, culture, day, europe, fortification, fortress, gold, heritage, historic, historical, history, kazan, kremlin, landmark, monument, museum, old, roof, russia, russian, sightseeing, sign, site, sunny, tatarstan, tourism, tourist, tower, town, travel, unesco, view, wall, white, wooden, world,