The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The "Prussian Versailles" that is as glorious today as when it was built.

If you visit the burial place of King Frederick the Great, you'll likely find a couple of potatoes sitting on his tombstone.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

Why have you never heard of the second most popular tourist site in New York?

This sprawling taxidermy collection celebrates the art and history of sport hunting.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

Constructed from the ruins of a former glass factory, this park incorporates the old with the new.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

Marine fossils from the Devonian period are exposed at this park.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

This abandoned cemetery has a dark past of bodies buried over bodies.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

Fossilized sea bottom and lime quarry.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

An upstate New York garage advertises its services by literally putting the automobile above all else.

This elaborate High Victorian Gothic structure is one of the world's few 16-sided buildings.

Opulent downtown movie theater now houses cars as an indoor parking garage.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.