Assateague Island National Seashore protects sandy beaches, salt marshes, maritime forests and coastal bays along a strip of barrier island that stretches across the Maryland and Virginia border. In this dynamic coastal environment, the island is continuously being reshaped by wind and water. Sunrise photo by Jake Breach. Tweeted by the US Department of the Interior, 7/22/16.
Lightning rips through the sky over White Sands National Monument in New Mexico. Here, great wave-like dunes of gypsum sand have engulfed 275 square miles of desert, creating the world’s largest gypsum dunefield. Photo by Donald Palansky. Published on Tumblr by the US Department of the Interior, 7/22/16.
Ominous clouds over Badlands National Park. Posted on Tumblr by the US Department of the Interior, 7/19/16.