From Surfing Teahupo'o, As Seen From Above and Below, one of 21 photos. Taumata Puhetini from Tahiti rides in the tube of a cresting wave, as seen from an underwater perspective, at Teahupo'o reef in Tahiti on August 15, 2019, during practice for for the Tahiti pro Trials. (Brian Bielmann / AFP / Getty)