Ключевые слова: architecture, austria, boat, bridge, building, business, canal, cargo, channel, commercial, construction, cruise, dam, danube, engineering, entrance, float, gate, gateway, industrial, industry, journey, landmark, lock, logistics, maritime, nautical, navigation, outdoor, river, road, scenery, scenic, ship, shipping, technology, tourism, transit, transport, transportation, travel, vacation, vessel, water,