An athlete celebrates after he swam from Asia to Europe in the Bosphorus strait during the Bosporus Cross-Continental Swimming Race in Istanbul, July 23, 2017. Over 2,000 open-water competitors plunged into the water from a ferry docked on the city's Asian side and swam from Asia to Europe across Istanbul's Bosphorus Strait for about 6.5km in this cross-continental event. (Photo/Agencies)
