This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

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

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

An outdoor display of military missiles developed at Point Mugu Naval Base.

Dive into an undersea optical illusion off the coast of Mauritius.

One of Los Angeles's first murals once vibrantly depicted the dangers of United States imperialism.

This store is dedicated to unique found footage and the strangeness of pre-internet pop-culture.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

This harrowing climb along West Virginia's jagged spires is one of the only Via Ferrata on America's east coast.

Every winter, this tiny islet on Florida’s Gulf Coast is swarmed by some of the largest birds on the continent.

Follow the steps, and this roadside artwork will teach you how to dance.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

A monument to one of the few Olympic flames ever to be lit outside of the host city.

Giant scissors seemingly stabbed into the side of a hair salon leave no question about the vocation of the owners.

The last orange grove of the San Fernando Valley is owned and protected by CSU Northridge.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

Deep into the lower floors of Pike Place, find a date with fowl fate.

Twelve sweet, nutty, life-sized statues are housed in this second-story shrine to almond paste.

A hidden gem of a saloon in the middle of a ghost town.

A tourist attraction founded around a slumping cabin.

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.