Pen-y-Gwryd expeditions took place, at Helyg near Capel Curig. On the right at the hotel entrance there is a Tyrolean-style Stüberl (dining room) with the signatures, written on the ceiling, of the teams that did the first ascent of Everest in 1953 and of the first ascent of Kangchenjunga in 1955 – these include Sir Edmund Hillary, Tenzing Norgay, Sir John Hunt, Charles Evans, George Band, Joe Brown, John Angelo Jackson, Wilfred Noyce, Tony Streather, Tom Mackinnon, Norman Hardie, Neil Mather, John Clegg and others, including Noel Odell from Mallory's 1924 expedition and Chris Bonington of later successes. There are many
Sputnik Planitia Hillary Montes, rising above the surface, and, further south, the Norgay Montes, rising above the surface. These mountains also have a chaotic, blocky character. The mountains were named after Sir Edmund Hillary, New Zealand mountaineer, and Nepalese Sherpa mountaineer Tenzing Norgay, who were the first climbers to reach the summit of the highest peak on Earth, Mount Everest, on 29 May 1953. Some groups of hills in the basin are named after spacecraft; for example, “Coleta de Dados”, in honor of the first Brazilian satellite launched into space. Immediately to the southwest of the Norgay Montes () is a large,