Photo: "A collection of masks from the Inupiat Heritage Center" - NPS Photo
Photo: "The historic district in Skagway, Alaska is one of three units of the park in Alaska." - NPS Photo/S. Millard
Photo: "A tour bus pauses to view a caribou as it walks on the Denali Park Road" - NPS Photo / Emily Mesner
Photo: "Bird Mound - a grassy green mound." - Bert Everson
Peace on Lake Michigan - Jeff Manuszak
The International Friendship Bell in Oak Ridge, Tennessee symbolizes peace and reconciliation between the United States and Japan. - NPS/KLEIN
Mount Tom Overlook - Xiomaro
Aerial view of the village of Appomattox Court House taken in 2014. - Photo by Cameron Davidson (permission for NPS use)
Spruce Tree House, Mesa Verde's third largest and best preserved cliff dwelling - NPS Photo
The Blue Onion Dome was rebuilt after the fire in February of 1864. Today it graces the skyline of Hartford, just as the the Church of the Good Shepherd does, reminding those who see if of the Colts and their legacy. - Nick Caito
Artillery Demonstration at Moore's Creek. - NPS Photo
A British flag flies over the stockade fort. - NPS Photo
Visitors watch a lock demonstration at Canal Exploration Center. - NPS Photo / Ted Toth
Catch a tour at Mission San José at 10:00, 11:00, 1:00 and 3:00 daily. - NPS Photo.
Every summer, rangers accompany dozens of visitors on paddle tours of the Lewis and Clark River. - NPS Photo / Jim Wilson