In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This giant, rotating globe was built to celebrate the expansion of a company that makes steam cleaners and pressure washers.

Check out the 125-pound chocolate reindeer in the back of this candy shop.

The hometown of movie legend, military officer and All-American guy next door, honors this great actor.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

This museum is dedicated to the first coast-to-coast highway.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

A retrofuturistic art installation in the Pittsburgh Airport.

Memorializing an American tragedy of massive proportions.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

This dramatic rail curve was once the target of a failed Nazi attack.

Steepest flood safety railway in the entire world.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

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

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

A larger-than-life statue of America's favorite sundae marks the place it was invented.