Earlier this year, the world's longest passenger cruise set out from London -- a 245-day luxury journey by Viking Cruises taking in six continents, 51 countries and 111 ports.
원문출처 : https://www.cnn.com/travel/article/global-air-cruises/index.html
원문출처 : https://www.cnn.com/travel/article/global-air-cruises/index.html