Ключевые слова: aerial, architecture, art, austria, austrian, belvedere, bridge, budapest, building, capital, cargo, castle, cathedral, church, city, cityscape, culture, danube, dc, donau, donaucity, europe, ferry, garden, grinzing, historic, historical, history, island, kahlenberg, landmark, leopoldsberg, monument, museum, palace, park, river, ship, sky, skyline, summer, tourism, tourist, tower, transport, travel, vienna, view, water, wien,