"We Seceded Where Others Failed."

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

The highway's southernmost spot is a beloved local attraction.

A historic presidential getaway on the continental United States' southernmost island.

The island residents are known for taking their quirky sense of humor with them to the grave.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

This elaborate towering structure was once famed for its revolutionary height.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Yo, Adrian!

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This giant temperature attraction created some giant electric bills.

A former utopian healing center created by a huckster and built by derelicts.

The unbelievably opulent home built for an infamous newspaperman.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This former coal gasification plant found a curious second life as a popular public park.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

It's just another skyscraper, but it's shaped like '90s cell phone.

The ominously named cave is home to some remarkable ancient art.

Pivotal home of Nobel Prize winner Pablo Neruda.

What was once a unique system of urban elevators is turning into a mechanical ruin.

The world-record holder for the longest bridge stretching continuously over water.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”