man sitting in front of the exit to a tunnel, silhouette reflected in a shallow pond; hetch hetchy reservoir area, yosemite

america area artificial beautiful black california cave contrast copy dark entrance exit falls frame front glassy hetch hetchy hiker hiking lake made man mirrored mountain mountains national nature nevada park passage person pond profile reflected reflection reservoir rock shallow shape sierra silhouette sitting space states surface tourism trail travel tunnel united usa view wapama water yosemite