Observatories in South America
Travelers are voting Las Campanas Observatory, Valongo Observatory and La Silla Observatory as the best of 14 observatories in South America. Also popular are Cerro Armazones Observatory, Cerro Tololo Inter American Observatory and Llano de Chajnantor Observatory in Chile. Want more? Check out our map of observatories in South America or these 3 observatories in Argentina.