A park full of outsider art, created by college students studying outsider art.

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

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The remains of the second-oldest zoo in Europe can be seen within these library gardens.

An ancient Egyptian temple in the middle of Madrid, Spain.