In the upper photo, on June 7, 1960, Chinese mountaineers pose for a photo with flowers after their triumphant return to Lhasa from the north slope of Mount Qomolangma; in the lower photo, Chinese mountaineers are presented with trophies at a ceremony marking the 10th anniversary of the Tibetan mountaineering team's successful ascent to 14 of the world's highest peaks at 8,000 meters above sea level on July 12, 2017.