Ключевые слова: amphibian, amphibious, atlantic, attraction, autumn, beautiful, belem, belm, blue, boat, bus, city, city tour, colorful, europe, experience, explore, fun, hippo, hippo trip, holiday, landscape, leisure, lifestyle, lisboa, lisbon, nature, ocean, outdoor, people, portugal, portuguese, public, recreation, river, sailing, ship, sightseeing, tagus, tour, tourism, tourist, tourists, transport, transportation, travel, trip, vacation, water, yellow,