A participant races on the Tsanfleuron glacier approaching the finish line of the Glacier 3000 run above the alpine resort of Les Diablerets, Switzerland, 07 August 2021. The 26 kilometer-long course starts at 1050 meters above sea level in the village of Gstaad reaching a final altitude of 2950 meters on the 'Glacier 3000' for a total elevation gain of 2015 meters along the course. (Photo by Valentin Flauraud/EPA/EFE)
