This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

One man's vision and a labor of love of many.

Life-size figures portray depot attendants, train crew, and passengers frozen in time at the oldest railroad station in Arkansas.

One person's lost luggage is another person's treasure.

A miniature city built by a single hunchbacked monk.

These early tent-shaped grave coverings are unique to Appalachia.

Colorful collection of antique musical oddities.

You thought Santa Claus didn't exist, but it turns out you were wrong.

A museum to a cave explorer whose tragic death was a media sensation, and whose corpse became a tourist attraction.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A subterranean haunt where wine and homemade biscottis are always on the menu.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

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.

For decades these polar bears have roamed all around a Nashville neighborhood.

This replica of the Greek structure is in the heart of Nashville.

Dinosaurs invade a suburban Nashville neighborhood.

River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

The first full-scale tunnel built in America is short but scenic.

Taxidermy, Cigar Store Indians, A Model of a New York Tenement and Delicious Draft Root Beer.

Even with its slightly risible name this colossal cross is still able to inspire awe.