With global travel largely on pause during the Covid-19 pandemic, some cities and companies see an opportunity to rethink tourism with the planet's health in mind.
원문출처 : https://www.cnn.com/videos/travel/2020/08/31/pandemic-tourism-impact-project-planet-orig.cnn
원문출처 : https://www.cnn.com/videos/travel/2020/08/31/pandemic-tourism-impact-project-planet-orig.cnn