On the Hudson resides one of the largest clocks in the world.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

World War II bunker still standing on the New Jersey beach.

Where the embers of the Big Bang were first detected.