Wild ponies emerge from the water on the eastern side of Chincoteague Island, Virginia, during the 92nd Annual Chincoteague Pony Swim, July 26, 2017. The ponies are believed to be descendants of the survivors of a Spanish galleon that wrecked off Assateague Island. (U.S. Coast Guard photo by Petty Officer 3rd Class Corinne Zilnicki/Released)