The final resting place of one of the United States's greatest poets.

World Trade Center memorial likened to a woman's sexual organ.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

Destructive children, start your engines.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Alexander Hamilton’s creation caused quite a bit of controversy.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Where the "World Pinball Champion” is crowned.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

The abandoned coal loading dock is a canvas for unsanctioned art.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

In the early 1800s, surgery was also a show.

This might just be the TARDIS of bookstores.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

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

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.