See the Most Jaw-Dropping Pool Photos of the Swimmers During the Tokyo Olympics

Team USA superstar Ledecky swims the last leg of the women's 4x200m freestyle relay race to win silver.

Temnikova competes for the Russian Olympic Committee in the second women's 200m breaststroke semifinal.

Team USA's Andrew swims in the men's 200m individual medley semifinal.

Yufei of China wins gold in the women's 200m butterfly.

Dressel, of the United States, swims to victory in the men's 100m freestyle final.

Champion Yufei during her gold medal-winning race.

Schmidt helps her U.S. teammates to the silver medal in the women's 4x200m freestyle relay.

Team Japan swimmer Sunama competing in the men's 200m backstroke semifinal.

Kalisz, of the United States, swims in the men's 200m individual medley semifinal.

South African athlete Schoenmaker swims next to Team USA's Annie Lazor and the ROC's Evgeniia Chikunova during the women's 200m breaststroke semifinal.

The ROC's Rylov competes in the men's 200m backstroke semifinal.

Dressel dives into a gold medal in the men's 100m freestyle final.

Greenbank of Team Great Britain competes in the men's 200m backstroke semifinal.