Locals call this magical moss-covered walkway the "Emerald Path."

Journey through a collection of over 35,000 Halloween items from all generations.

Penn State's giant bug collection.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

Decades before the scandal, this staircase on the river was a literal "water gate."

A rotating cast of guys and dolls in front of a Washington, D.C. building.

The oldest continuously operating fish market in the United States.

This leafy estate is worth $18 million and is so grand it has two mailing addresses.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The United States Capitol's former columns still stand.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.