Colorado's oldest church is now home to the largest handmade adobe labyrinth in the world.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

A museum dedicated to the mysterious cryptid.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

The city is full of whimsical portals to another world.

An ever-evolving wall of graffiti art off East Liberty Street.

These statues pay homage to the "green corridor" of parks and wetlands.

These gardens recreate unique and endangered Michigan habitats.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The lowest point in the state of Illinois, at the confluence of the Mississippi and Ohio rivers.

This mosaic-covered bar is brimming with curated curios.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

The final resting place of a legendary science fiction author and his fraternal twin sister who died as an infant.

For one month, the fields and skies of Gibbon, Nebraska, come alive with one of the largest gatherings of sandhill cranes in North America.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

The notorious couple camped at this site after a bloody shootout with police.

A small burial plot formerly stranded in the middle of a road.