The winner of The Authentic Marathon Swim 2020 is Bulgarian Olympic Champion Petar Stoychev (middle). From left: Deputy Sports Minister Lefteris Avgenakis, GNTO President Angela Gerekou, Istiaia-Edipsos Mayor Ioannis Kontzias and Central Greece Governor Fanis Spanos. “The Greek National Tourism Organization (GNTO) strongly supports sports and cultural tourism,” the
