Tokyo Olympics: Can this athletes' village keep out Covid?
A fever clinic isolation room, a gym that has room for 500 people to train, and a 45,000-cover dining room - these are just some of the features of the Tokyo Olympics athletes' village.
The home for thousands of athletes has presented a unique challenge to organisers, who have put in place strict safety measures to combat the risk of infection. But will they work?
The BBC's Rupert Wingfield-Hayes took a look inside the grounds to see how Covid guidelines are being implemented.