Swiss mountain sports specialist Mammut created a new milestone in virtual mountaineering as two Nepali Sherpa mountain guides Pemba Rinji Sherpa and Lakpa Sherpa supported by Kusang Sherpa and Ang Kaji Sherpa became the first men in the world to document the whole South route to the summit of Mount Everest with a 360° camera rig, in this image released on Sunday, May 22, 2016. Photo: Mammut via AP