Scotty's Castle, historic Spanish style castle in the north of the park, Death Valley National Park, California, United States of America U.S.A., North America

Niagara Falls on the Niagara River that connects Lakes Ontario and Erie, American Falls on the left, and Horseshoe Falls on the right, New York State, United States of America U.S.A., North America

Double rainbow with bear grass in foreground, Hole in the Wall campground, Glacier National Park, Montana, United States of America U.S.A., North America

Bridge over the Rio Grande on the border of Mexico at Nuevo Laredo and the U.S.A. at Laredo, Texas, United States of America, North America

View of canyon from the South Rim at Maricopa Point, in the early morning, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America U.S.A., North America

Cliff edge 300m above red desert basin, with winter snow on La Sal Mountains beyond, Dead Horse Point State Park, Utah, United States of America U.S.A., North America

Colourful shop fronts on Greene Street in Old West style mining town of Silverton in the San Juan Range of the Rocky Mountains, Silverton, Colorado, United States of America U.S.A., North America

Corn grinders in the foreground, rubbish of great historic value tipped down slope on left, Betatakin Indians 1250_1300 AD, Metates, Arizona, United States of America U.S.A., North America

American Falls in foreground, with Horseshoe Falls in the background, Niagara Falls in the gorge that connects Lakes Ontario and Erie, Niagara, New York State, United States of America U.S.A., North America

Adobe house in Barrio de Amalco, one of the oldest continuously inhabited streets in the U.S.A., settled in the early 1600s, Santa Fe, New Mexico, United States of America U.S.A., North America

Teton Mountains seen from Schwabacher's Landing, Grand Teton National Park, Wyoming, United States of America U.S.A., North America

Pyrrhuloxia (Cardinalis sinuatus) - Arizona - Male - Rose-colored breast and crest suggest a Cardinal but the gray back and yellow bill set it apart - Range is southwest U.S. to central Mexico - Habitat is mesquite-thorn scrub and deserts

Backpacker crossing bridge, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America U.S.A., North America

Ouray County Courthouse dating from 1888 on 4th Street and 6th Avenue, built during the mining boom period, includes offices, courtroom, sheriff's quarters, jail and a county art collection, Ouray, Colorado, United States of America U.S.A., North America

Waterfall at Artists Point, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America U.S.A., North America

South Carolina Society dating from 1804 in the historic centre, Charleston, South Carolina, United States of America U.S.A., North America

The Bright Angel Trail, beneath the South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America U.S.A., North America

Uncle Sam leading Bristol's famous 4th of July parade, the oldest in the U.S.A., Bristol, Rhode Island, New England, United States of America, North America