More than 150 working bells from churches and one-room-schoolhouses across the Great Plains are assembled in one man's yard.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

Mysterious rocks that ring musically when struck.

The face of the famed flier in a hillside in her hometown.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

A popular rock that acted as a waymarker for American pioneers.

A devilishly named gorge that was a sign of salvation for many pioneers.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Population: 1.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

This pristinely abandoned filling station on the edge of a graveyard is populated solely by unsettling mannequins.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

The only free-standing, vertical sundial in the US was keeping standard time before it was even invented.

The only working large-scale tea plantation in the United States.

This kitschy curio wonderland is full of fake animals, teak tables, and a cacophony of random bric-a-brac.

Florence’s mother built a stairway down to her daughter’s coffin so she could comfort her during storms.

This ancient abbey now lies in majestic ruin behind a caravan park.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

This abandoned caretaker's apartment is one of 13 left in the New York Public Library system.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.