One man's quest for the ultimate road trip vehicle.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

A magnificent, reportedly haunted mansion built for a composer by Spiritualists.

The world’s oldest active sailing ship.

The Kansas City Barbecue restaurant also contains the original piano that was a central part of the famous "Great Balls of Fire" scene.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

A blast from the past in central San Diego.

San Diego's most historic and haunted home.

An inconspicuous footbridge beloved by San Diego locals.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

An eye-catching model town in a San Diego backyard.

The American rainmaker and a burst dam.

The original home of the Caesar Salad.

This seaside production studio was built to film 'Titanic' and has been the wet set of choice for other Hollywood productions since.

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

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

Huge hole looks down onto an underground beach populated with sea lions.

This unique religious structure is an architectural gem with arresting ocean views.

A mysterious dark-skinned Christ statue has been this town's religious center for centuries.

Lankaster is a research and conservation center specializing in orchids and tropical plants, located near the city of Cartago.

Known as one of the most famous parks in Honduras.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.