Stock Photo - 10 November 2021, Bolivia, Copacabana: Theo Curin, Paralympic swimmer from France, Malia Metella, French athlete, and Matthieu Witvoet, who defines himself as an ""eco-adventurer"", are swimming on Lake Titicaca at an altitude of 3812 metres above sea level. The group has set a goal of swimming 122 kilometres across the lake - a challenge that could take ""between eight and ten days"". ""The desire to surpass myself, to achieve an even crazier dream; to show that anything is possible through mental strength - regardless of physical limitation... that's the message I want to convey,"" Courin said. Photo: Radoslaw Czajkowski/dpa. - Copacabana/Bolivia