20 records – page 1 of 1.
Spiro Mounds State Park; Oklahoma
Moon over Pinnacles; Pinnacles National Monument, California
Petroglyph resembling Tlaloc mask and Sierra Blanca; Three ...
Enchanted Rock; Enchanted Rock State Natural Area, Texas
Rock detail near Scenic Overlook; Enchanted Rock State ...
Petroglyph at Three Rivers Petroglyph Site; Three Rivers, ...
Pictographs on wall of Painted Cave, San Marcos ...
Sunset and Joshua trees; Joshua Tree National Monument, ...
Detail of catlinite cliff; Pipestone National Monument, Pipestone, ...
Petroglyphs in sunset light; Jeffers Petroglyph Site, Jeffers, ...
Boulders and trees; Ringing Rocks State Park, Pennsylvania
Doors, Pueblo Bonito; Chaco Culture National Historic Park, ...
Casa Rinconada and star traces around Polaris; Chaco ...
Stone carvings at Rano Raraku; Easter Island, Chile
Aerial view of the Great Serpent Mound; Serpent ...
Wildflowers; Mount Shasta, California
Shoreline at Goat Rock; Bodega Bay, California
Sky Hole; Mount Shasta, California
Report to the Secretary of State, Canada and ...
Dragon pattern on lava lake; Kilauea volcano, Big ...