Father hiking with boy next to Hetch Hetchy reservoir. Yosemite National Park, California, USA.

Subjects: Atmosphere and Sky, Civilization, Cliffs, Clouds, Freshwater, Geology, Granite, Hiking, Lakes, Man-made spaces, Outdoor Recreation, Outside, People and Activities, Recreational spaces, Rock Domes, Rock Formations, Scenics with Sky, Seasons, Summer, Trails