This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

The yawning maw of this pagan visage is said to bite off the hands of liars.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Pilgrimage site for star-crossed lovers.

Medieval torture techniques with a modern conscience.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

Sitting on an Italian hilltop is this surreal fortress built by the mad inventor of electrohomeopathy.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

Eighteen mummies have stood guard behind the altar of this tiny church since 1833.

Fountain where visitors can earn a license to be mad.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

One of New Jersey's oldest surviving buildings still bears the mark of our former British overlords.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.