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

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Home of an evil witch famous within southern folklore.

A museum to a cave explorer whose tragic death was a media sensation, and whose corpse became a tourist attraction.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

Moonbows over Kentucky.

Complex aquaponics systems allow fish and plants to grow in harmony.

A bizarre house filled with an astounding array of collections.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

These pretty kitties killed and ate as many as 135 railway workers.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

The location of the pie company that gave a classic toy its name is now a parking lot.

The site where chief Miantonomo of the Narraganset people was captured.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

These ruins are all that's left of the former Alabama State Capitol.

The oldest still-operating tavern in the United States was once owned by a pirate.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

This 'terrible lizard' was one of the world's first animatronic dinosaurs.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.