I-95's Tijuana-style celebration of kitsch at the Carolina border.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Resonating tubes make music from highway overpass.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

The largest glacial erratic boulder on Cape Cod.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

Washington's iconic carousel has a nice piece of Civil Rights history.

The site of the climactic scene from the classic horror film is now a historic landmark.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The headquarters in Salem doubles as an occult art gallery.

A mysterious echo seems to defy the laws of acoustics.

The tiny church offers succor to travelers driving by, but only eight at a time.

The highest point in Washington state is a volcano covered in glaciers.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A bygone village occupation lives on via this quaint public chalkboard.