Discover America's most captivating natural and historic treasures as the National Park Service celebrates its birthday.
Writers: Katia Hetter, Jordan Rane and Marnie Hunter
Editors: Marnie Hunter, Katia Hetter, Michelle Rice, Chuck Thompson and Melonyce McAfee
Photo editor: Brett Roegiers
Video producers: Bill Kirkos, Mike Love, William Rich, Alex Rosen, Marley Schneier, Jacque Smith, Traci Tamura, Bryce Urbany and Sara Weisfeldt
Designer: Chris Cenkner
Additional photos from Getty Images and AP