A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

World-famous, Pink's still manages to keep its prized cult fetish status.

See massive fossils that are over 200 million years old in northeastern Arizona.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

One of only two commuter aerial tramways in the United States.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

Hear the quietest sound from across the dome.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

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

The middle finger of modernity.

Canyon walls shrouded in ferns.

A museum dedicated to exhibiting remarkable outsider art.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Less a museum than a bizarre fantasy world created by artists and engineers.

The hallucinogenic center of the ancient world.

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

A museum dedicated to the alleged Roswell Incident.

A reproduction of earth's many biomes.

Where beautiful signs live on forever.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.