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

Large but largely ignored, these 42 life-size Liberty Bell replicas were a peculiar, unexplained feature on the facade of a Macy's department store.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.

A visionary, futuristic sculpture in Los Angeles that never met its extraterrestrial potential.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The permanent home of a 1960s traveling museum of tiny historical dioramas.

100 year tradition of fist fights, marked by marble footsteps.

A little sculpture with a large wardrobe.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The whimsical construction on the roof has given rise to many a Montgomery myth about its contents.