832-387362 - Observatory, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe

832-387364 - Observatories, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe

832-387363 - Observatory, Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, La Palma, Canary Islands, Canary Islands, Spain, Europe

741-5197 - Spain's Gran Telescopio Canarias, Roque de los Muchachos Observatory, La Palma Island, Canary Islands, Spain, Europe

1160-2941 - Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

1160-2900 - Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

832-42226 - Astronomical Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, telescope, La Palma, Canary Islands, Spain, Europe, PublicGround

832-42224 - Astronomical Observatory on the Roque de los Muchachos, Gran Telescopio Canarias, telescope, La Palma, Canary Islands, Spain, Europe, PublicGround

832-42228 - 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

1113-13098 - 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

1113-13090 - 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