ROBIN SCAGELL / SCIENCE PHOTO LIBRARY ROBIN SCAGELL / SCIENCE PHOTO LIBRARY
The dome of the Royal Greenwich Observatory's 2.5 metre Isaac Newton Telescope at the La Palma observatory (officially the Observatorio del Roque de Muchachos) in the Canary Islands. The dome is painted white to minimise interior heating during the day; not also the prominent ventilation ducts.
Model release not required. Property release not required.