Photo of Mario Sanzullo courtesy of Ivan Bianchin at the Maratón Acuática Internactional Ciudad de Rosario.
To educate, entertain, and enthuse all those who venture beyond the shoreline
World Open Water Swimming Federation, a human-powered project
Photo of Mario Sanzullo courtesy of Ivan Bianchin at the Maratón Acuática Internactional Ciudad de Rosario.