San Diego's most historic and haunted home.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A hand-built folk art installation covered with messages of God's love.

The ghostly remains of an accidental sea.

A statue honoring 44 continuous years of greeting passing ships.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

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

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

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

Most-visited and most-photographed slot canyon in the American Southwest.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A sharp bend in a dramatic river canyon cut through red rocks.

A dazzling temple featuring a towering 12-meter golden Buddha.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

Under the desolate and windswept northern coast of Barbados stands a small oasis filled with sea anemones.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Five candy-colored villages on the Italian Riviera.

This lurid German fountain plots the sad course of marriage from dating to death.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

In this truly magical place, rent hasn't been raised since the year 1520.

The prototype for all Nazi concentration camps.