Passengers crowd at the waiting hall of Hangzhou East Railway Station on the fourth day of the May Day holiday on May 4.
Tourism Industry Eases into a Return
As the vaccine rollout continues in the U.S., tourists are returning to hot spots like Las Vegas. Chinese domestic travel surpassed pre-coronavirus pandemic levels during the nation's extended May Day holiday this week. And the European Union proposed reopening the borders of its 27 nations for non-essential travel. Take a look at the state of travel around the world as some nations begin to open up to tourists.