Courtesy of Madeira Island International Swim Marathonn, Madeira Island, 400 kilometers (250 miles) north of Tenerife, Canary Islands.
To educate, entertain, and enthuse all those who venture beyond the shoreline
World Open Water Swimming Federation, a human-powered project
Courtesy of Madeira Island International Swim Marathonn, Madeira Island, 400 kilometers (250 miles) north of Tenerife, Canary Islands.