According to a May 31 report by the UK's Daily Mail, German mountaineer Ralf Dujmovits recently spoke for the first time about what he witnessed during his climb of Mount Everest. The 50-year-old man is the first German to have conquered all 14 of the world's highest peaks.

As one of the most experienced mountaineers in the world, Dujmovits warns inexperienced climbing enthusiasts to exercise caution when deciding to climb Mount Everest.