BMX rider Daniel Dhers built ramps out of salt at the Uyuni Salt Flats in Bolivia, a high altitude desert known as the largest salt pans on the planet. Known as Dalí’s desert because of their aesthetic views, the Salar de Uyuni stand 3,600m above sea level. At this height, the atmospheric pressure decreases and results in a blood oxygen shortage. “I would make a line in the Salt Park and would stop for five minutes to catch my breath again,” explains Dhers, a five-time