If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A serene temple with stunning stained glass hides in downtown Dallas.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Just a few miles from Novalja, a strange geological oddity has left scientists baffled.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

This artificial ring island was built to hold cubic tons of polluted dirt.

This miniature take on the Kremlin is one Dutch man's retirement project.

Live out your childhood construction fantasies in this one-of-a-kind gyrating hotel.

This abandoned Belgian fortress is purposefully being left to nature.

The world's only museum devoted to the wonders of fluorescence.

The largest 19th century panorama in the world still in-situ.

The petroleum industry brings you the joys of hydrocarbons and largest collection of antique oil rigs in the world.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.

A spring-fed pool so deep it's used for scuba diving as well as swimming.

This old abandoned sign flickers to announce a motel that isn't even there.

Not everything is bigger in Texas.

An abandoned quicksilver mining town surrounded by the Big Bend parks.