The vast, legendary catacombs hold secrets much stranger than stacked bones.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

The final resting place of a space program monolith.

Historic funicular railway, believed to be the shortest railroad in the world.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

The legendary building that needed ghostly approval before being built.

The world's longest known cave system.

Prehistoric animals decorate this popular outdoor park.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

A vision of beautiful Hindu architecture in the middle of the American South.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

Victorian-era Egyptomania left its mark on this Nashville landmark.

One Confederate statue that accurately reflects the ugliness of its subject.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.