The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

Measuring approximately 200 feet long, Swampy is the world's largest alligator-shaped building.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

Sports history, made in the Arroyo Seco.

Contemporary art inspired by natural history and science drawing on ancient techniques in a modern world.

A cobblestone alley with an interesting past.

Two groundbreaking brothers from Pasadena.

One of Hollywood’s favorite government buildings.

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

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

The start of the group that straightened the teeth of a nation.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

A downtown park built on top of unclaimed graves.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

Puzzling...this tree looks like an assemblage of dismembered monkey limbs.