A curious building honoring past and current members of a historic musical comedy troupe.

This colonial mansion has been home to a staggering number of American historic figures.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

Memorializing an American tragedy of massive proportions.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

A diorama of the Civil War, fought by cats.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

Penn State's giant bug collection.

"Where the ducks walk on fish."

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

A miniature golf course crafted inside the world's largest simulated cave.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

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

Nothing says indulgence like a 1,500-pound chocolate castle.

Intricate storybook scenes are tucked inside these shadow boxes, which are tucked inside a library in the Pocono Mountains.

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

For decades, it has disappeared and reappeared as water levels rise and fall.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

Where the "World Pinball Champion” is crowned.

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.