The unforgettable story of the 30-year-old climber Tom Ballard who disappeared on the so-called killer mountain, Nanga Parbat, in 2019The unforgettable story of the 30-year-old climber Tom Ballard who disappeared on the so-called killer mountain, Nanga Parbat, in 2019The unforgettable story of the 30-year-old climber Tom Ballard who disappeared on the so-called killer mountain, Nanga Parbat, in 2019