Spain's Gran Telescopio Canarias, Roque de los Muchachos Observatory, La Palma Island, Canary Islands, Spain, Europe

Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

Gran Telescopio Canarias, GranTeCan, GTC, the world's largest mirror telescope, Observatorio Astrofisico, astronomy, astrophysics, cupola of the observatory, Roque de los Muchachos, Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

Gran Telescopio Canarias, GranTeCan, GTC, world's largest mirror telescope, Observatorio Astrofisico, astronomy, astrophysics, observatory, cupola, Roque de los Muchachos, Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

Observatory, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe

Roque de los Muchachos Observatory, La Palma Astrophysical Observatory, the Telescopio Optico Nordico (NOT), La Palma, Canary Island, Spain, Europe

Astronomical Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, telescope, La Palma, Canary Islands, Spain, Europe, PublicGround

Roque de los Muchachos Observatory, La Palma Astrophysical Observatory, the Telescopio William Herschel (WHT), La Palma, Canary Island, Spain, Europe

Roque de los Muchachos Observatory, La Palma Astrophysical Observatory, the Grand Telescopio Canarias (GTC) and sign, no passing, La Palma, Canary Island

Roque de los Muchachos Observatory, La Palma Astrophysical Observatory, the Telescopio Nacional Galileo (TNG), La Palma, Canary Island, Spain, Europe

Astronomical Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, telescope, La Palma, Canary Islands, Spain, Europe, PublicGround

Cherenkov telescope, reflecting telescopes, MAGIC Telescope, Roque de los Muchachos Observatory, Gran Telescopio Canarias, Canaries Great Telescope, also known as GranTeCan or GTC, La Palma, Canary Islands, Spain, Europe

Observatory, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe

Observatories, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe