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.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Four abandoned towers hidden above the Douglas fir forest in Washington.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

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

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

A small collection of iguana-infested ruins hides amid Cancún's bustling hotel zone.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

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

Tijuana's legendary jai alai or "basque ball" palace is now a massive music venue.

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

This immense scene of a cosmic battle between a jaguar and serpent illustrates the Aztec concept of the duality of life.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

Granting the right of way to ships over surface traffic since 1917.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A statue honoring 44 continuous years of greeting passing ships.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This quirky curiosity shop takes its cues from the world's bazaars.