Ключевые слова: above, aerial, architecture, artillery, barracks, bastion, beautiful, blue, bridge, building, center, citadel, city, cityscape, colorful, day, entrance, erfurt, europe, european, facade, fortress, germany, hall, hill, historic, kraemer, landmark, landscape, old, panorama, panoramic, petersberg, scenic, sky, skyline, stone, style, summer, sunny, thuringen, thuringia, tourism, tower, town, travel, trip, view, vintage, wall,