National Geographic Travelさんのインスタグラム写真 - (National Geographic TravelInstagram)「Photo by @gabrielegalimbertiphoto | A family walking at White Sands National Monument–a U.S. National Monument located about 16 miles southwest of Alamogordo in the state of New Mexico, at an elevation of 4,235 feet (1,291 m). The area is in the mountain-ringed Tularosa Basin and comprises the southern part of a 275 square miles (710 km2) field of white sand dunes composed of gypsum crystals. It is the largest gypsum dune field in the world. #whitesands #walking #family #white #usa #usanationalparks #whitesandsnewmexico」5月29日 9時59分