An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Years of archaeology, just chillin' by the water cooler.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Washington's iconic carousel has a nice piece of Civil Rights history.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

Once a black market electronics marketplace, now an otaku shopper's paradise.