Try to imagine this thrill!
Holding her breath for two minutes, wearing just a wet suit, mask and flippers, free diver Julia Petrik cut through the ice, descended into icy cold -2ºC (28ºF) water without an oxygen tank to 25m (82ft), and hitched a ride with a beluga whale.
Captured at Russia’s White Sea by British photographer Dan Burton. [link to Metro story]