Mt.Thamserku and Khangteka from Pheriche valley. It is the place where a helicopter changes suttles during the Everest base camp helicopter tour. The Everest base camp trekkers spend one night after the Kalapatthar hike, but the other trekkers if they are on the Everest high passes trek or Everest base camp Gokyo lakes trek just can see this. You fly over this valley if you are on the Everest base camp helicopter return trek.