A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

House built with over 60,000 glass bottles.

The most confusing clock in New York.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

255 feet of suds, scrubbers, and blow dryers.

The largest retailer of seashells in the world.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

This small, unassuming street is now a canvas for color and creativity.

A Wild West jailhouse that slid down the mountainside.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.