This glamorous old building is said to have inspired the Tower of Terror.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

The highest bridge in America was built for an almost unnervingly small amount of money.

Where manatees are the snowbird vacationers in these balmy Florida springs.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

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

The grand marble structure next to the White House is Andrew Carnegie's temple to Pan-American diplomacy.

Memorializing an American tragedy of massive proportions.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

The final resting place of the camel who served with the Confederate Army during the Civil War.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

An icon among Florida's pre-Disney tourist attractions.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

The walls of the iconic dome are hollow and have a secret stairway.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

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

The privately owned cemetery that holds room for Washington's finest when they step down from life.

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

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