Thirteen sculptures in central Moscow graphically depicting vices of the modern world.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

Series of storm drains connected to a dark urban legend.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

A world-class collection of mechanical musical instruments and automata.

The record holder for the world’s largest peach.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

A rapidly disappearing authentic bit of the old south.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

The site of murders and Satanic cult gatherings.

This monster board rode a monster wave to break two world records.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

Oldest building in California still in use.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.