Two stunning 17th-century libraries and a cabinet of curiosities.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Dedicated to the unsung history of human waste.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

A bus with a butt and biceps to put Olympic athletes to shame.

Countless grotesque faces stare out from this eerie Prague art wall.

In paradise, feral pigs have claimed an island all to themselves.

One man’s collection of photography books has transformed into a charming exhibition space.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

A vast necropolis where you'll find the elaborate mausoleums of Argentinian tango stars.

A neo-Gothic castle in the Argentinian countryside.

This glacier interpretation center houses the world’s only bar made completely from glacial ice.

A naturally beautiful, seemingly bottomless deep blue spring.

A Los Angeles cemetery that was once at the center of a Supreme Court dispute.

The ruins of this Alaska gold mine form a gorgeous ghost town.

A modern version of the stone cairns built by the Inuit.

This huge ship ran aground and has simply been left to sit there ever since.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

The world's longest covered bridge is a quaint and incredible wooden tunnel.

A mysterious spot where the laws of gravity seem not to apply.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.