A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

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

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

Where the "World Pinball Champion” is crowned.

This little museum in the town where zombies were born celebrates the living dead.

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

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

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

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

Pennsylvania's own Roswell-style UFO mystery.

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

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

A giant ball made from pieces of an old Jeep.

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

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

This icon of the Atomic Age now lays dormant.

There aren't too many operational funiculars around, but Pittsburgh has two!

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.