Observatories in Spain
Travelers are voting Roque de los Muchachos Observatory, Institut de radioastronomie millim and Observatorio de La Ca as the best of 13 observatories in Spain. Also popular are Nordic Optical Telescope in La Palma, Piera Observatory in Barcelona and Teide Observatory in Tenerife. Want more? Check out our map of observatories in Spain or this 1 observatories in Madrid.