For a brief time in 1960s France, families could climb into a tiny submarine and be pulled along an underwater journey.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

The largest ancient burial mound in Ohio.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

Moonbows over Kentucky.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A retro walk through the history of the tube.

A miniature world of concrete and stone in Springfield, Ohio.

In this relatively flat state the highest point is an honored place.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The angel of death appears to weep black tears at this grave marker.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

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.

This 12-foot-tall T-rex is the largest K’Nex skeleton sculpture in the world.

What better place to take a seat?

Tucked away atop a quaint Alabama pharmacy is this tiny display of antique medical tools.

A strange history museum, with items accumulated by a pair of globe trotting spies.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

Famous for its bio-luminescent inhabitants, known as "Dismalites" .