An entire town preserved as a historic landmark.

See the computer’s history revealed over the course of 20,000 years.

A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

The only road through the heart of Glacier National Park.

Mining town from the late 1890s, once home to Calamity Jane.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

This amazingly preserved Gold Rush town is a historian's dream.

Archaeological sites and great food inside the island's largest mangrove forest.

Inside this garden, visitors are offered a glimpse into how inhabitants of the region survived centuries ago.

This comprehensive collection features Native American artifacts dating back centuries.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

Apparently, the whole cosmos emanates from this plain concrete tower.

From a T-rex to a teapot, a cast of artificial fossils illustrates New Mexico's history.