Since its founding on August 25, 1916, the U.S. National Park Service has assembled 419 protected units, of which 62 hold the ...

If seeing the spectacular sandstone formations at Arches is on your bucket list but you want to avoid the crowds, head to ...

This photo gallery, curated by photo editor Anita Baca, highlights some of the most compelling images worldwide published by The Associated Press in the past week.