Race through the maze, get your name on the sign.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

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

On the Hudson resides one of the largest clocks in the world.

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

The rusting remains are visible sticking out of the waters of the Delaware Bay.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

World War II bunker still standing on the New Jersey beach.

This structure among the trees was the result of divine inspiration.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Unicorns, elephants, and bears, oh my!

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Go surfing on this urban wave, "hacked" by local surfers.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

This automated sculpture of two men peeing will spell out text messages with their micturition.