Navarino Challenge Navarino Challenge: The “Best Tourism Event in Greece” 8 years ago “Navarino Challenge” continues its impressive course with more distinctions. The top sports tourism event was honored this time with the… Olympic Competitors Highlight “Navarino Challenge” 2018 8 years ago Registration is open for the 6th “Navarino Challenge”, the established sports tourism event and standard choice in the calendar of…