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

Resting place of Hollywood's immortals is also site of summer film screenings.

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

This town is home to the world’s largest arch constructed entirely of elk antlers.

A devilishly named gorge that was a sign of salvation for many pioneers.

A memorial dedicated to the victims of the Columbine High School shootings.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

When ecosystems collide in the arid Southwest.

Two massive rock outcroppings on the Oregon coastline.

On the Oregon coast is a natural hole that seems to be draining the sea.

Only a shrine remains at the site of the catastrophic nightclub inferno that killed 100 Great White fans.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

There are eight natural springs around town, each with a slightly different taste.