It's been a year like no other. As we began 2020, travelers had more freedom of movement than at any time in history. Air traffic had been rising for decades.
원문출처 : https://www.cnn.com/travel/article/best-travel-photos-2020/index.html
원문출처 : https://www.cnn.com/travel/article/best-travel-photos-2020/index.html