This historic train station has been converted to a locomotive themed hotel.

Live long and prosper in Tennessee.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Follow the steps, and this roadside artwork will teach you how to dance.

The world's longest known cave system.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

An abandoned town is hidden in Great Smoky Mountains National Park.

A limb from Indiana's largest sycamore tree on record.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The only freestanding table rock formation east of the Mississippi.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

This great stone guardian of the forest is a relic from the land's volatile volcanic past.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

A bizarre house filled with an astounding array of collections.

The most photographed house in Maine looks good enough to eat.

This candy-striped tower is the farthest east you can go in the United States.

This architectural stunner is one of the few surviving Egyptian Revival theaters in the U.S.

Purdue students would lean over this iron fence to skirt campus rules against smoking and courting.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

An emporium for the weird, creepy, rare, and just plain gross.

Entering this curiosity shop is like stepping into a mad scientist's lab.