The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

The legendary building that needed ghostly approval before being built.

Historic funicular railway, believed to be the shortest railroad in the world.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

The final resting place of a space program monolith.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

The tiniest little stage in New York.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Unrepaired walls from a 1920 anarchist bomb attack.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

19th century cemetery hidden in Brooklyn's Prospect Park.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Old submarine parts have been converted into faux whale fins.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

An eclectic restaurant serving from and to the nearby Chittenden Locks.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

A giant Troll lurks under one of Seattle's oldest bridges.