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