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

Come for the boats, stay to explore the intriguing assortment of art.

The building was originally a gas station built to resemble a Japanese tea house.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

A white oak with property rights.

The haunting remains of a failed housing development can still be found behind the big box stores that were to anchor them.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Cold war icon and onetime "hole" in the iron curtain.

This classic restaurant features a gorgeous mirror-clad room.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

An oddly poignant roadside attraction celebrating American folklore.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

Robots, lasers, and whoopee cushions, oh my!

A place to eat for on-the-run agents and espionage enthusiasts.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

Settled in 1696, abandoned after the Revolutionary War.