man looking through high powered binoculars on a scenic mountain lookout. sierras de francia and of bejar. unesco world heritage

binocular binoculars blue caucasian distance distant equipment eye focus francia heritage high horizon instrument landmark landscape lens look looking lookout machine magnification magnify man metal mountain mountains nature observation observatory observe operated optical outdoor outdoors person powered public scenery scenic scope sierras sight sightseeing site sky spain telescope tourism tourist travel unesco vacation view viewer viewing viewpoint vision world