Vintage steam trains that still run through a pre-Civil War tunnel

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Enormous lake at the bottom of a unique cave system.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

A multiversal transit station located right below a highway interchange.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Every Friday night, Appalachian string-bands turn this country store and soda fountain into a raucous jamboree.

This fountain was commissioned by a mother grieving over her son's passing.

The first transatlantic wireless communication between the U.S. and Europe took place here in 1903.

Mural fragments and various sculptures honor the longtime artist.

These three lighthouses played a fundamental role in the maritime life of Eastham.

Cape Cod’s historic beacon made famous on a potato chip bag.

When local government began removing public benches, the public pushed back, and vibrant, community-built seating now outnumbers the official shelters at Chattanooga bus stops.

Sip whiskey in a powerhouse that once belonged to a storied hydroelectric dam.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

This mosaic-covered bar is brimming with curated curios.