The body of a 39-year-old solo climber was discovered at the 17,200-foot high camp of Mount McKinley in Alaska's Denali National Park.
Geraldo Javier Callupan of General Roca, Argentina, appears to have died of unknown medical issues,according to the National Park Service, which reported his death Thursday. He was found lying in the snow in the middle of the camp plateau with no visible signs of trauma.