Yale University's home for rare works, including the mysterious Voynich Manuscript.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

An unusual and eclectic collection of local historical memorabilia.

A museum and research center dedicated to preserving the history of Rolls-Royce and Bentley motorcars.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

Mysterious rocks that ring musically when struck.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

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.

World's first "penitentiary," meant to be humane, drove men insane.

You can spend the night as an honorary lighthouse keeper in this quaint, historic beacon.