Ключевые слова: asia, asian, boat, city, cityscape, coast, cruise, destination, ecotourism, excursion, explore, flag, harbor, heritage, hoi an, lake, landscape, marine, open deck, organized, outdoor, popular, river, sail, sea, ship, shore, sunset, thu bon, tour, tourism, tourist, touristic, town, tropical, unesco, vessel, vietnam, vietnamese, water,