Mauna Kea Observatory on the summit of the Mauna Kea volcano, 4205m, Gemini Observatory, right, Canada France Hawaii Telescope, CFHT, at back, Mauna Kea, Hawaii, USA

4205m ambiance ambient america american astronomical astronomy at atmosphere atmospheric back canada cfht dusk evening exterior exteriors filled france full gemini hawaii kea mauna mood mood filled moods nobody north observation observations observatories observatory observatory of on outdoor photo photos right shot shots states summit telescope telescope telescopes the twilight united us us american usa volcano watching