Ключевые слова: akershus, architecture, blue, brick, building, cannon, capital, castle, city, cityscape, cloud, day, defense, europe, european, exterior, fort, fortress, historic, historical, history, landmark, landscape, medieval, monument, municipal, north, northern, norway, norwegian, old, oslo, outdoor, outside, panorama, prison, renaissance, scandinavia, scandinavian, sky, stone, stronghold, summer, tourism, tower, town, travel, urban, view, wall,