Ключевые слова: aerial, air, architecture, blue, bridge, building, buildings, city, cityscape, contemporary, cruise, day, europe, european, expo, gama, hotel, infrastructure, landscape, leisure, lisboa, lisbon, mall, marina, modern, nacoes, nations, outdoor, park, parque, people, portugal, portuguese, ride, river, sea, sky, skyline, summer, sunny, tagus, tourism, transport, transportation, travel, urban, vasco, view, walking,