People walk towards the Tokyo International Exhibition Center, also known as Tokyo Big Sight, in Tokyo Thursday, April 8, 2021. The exhibition center is a planned venue for the Tokyo 2020 Olympic and Paralympic Games, rescheduled to start in July 2021. Many preparations are still up in the air as organizers try to figure out how to hold the postponed games in the middle of a pandemic. (AP Photo/Hiro Komae)