Mai Tais and Navy Grog served up in one of the original tiki bars.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

This Art-Deco movie palace is the oldest independent cinema in Atlanta.

An underground magnet for ever-changing street art.

This old school, eccentric, and independent video rental store refuses to die.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

A colorful square marks the heart of the city's LGBTQ community.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

The oldest standing structure in downtown San Diego.

This historic graveyard was partially paved over to create a streetcar line.

One of the largest trees of its kind in California.

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

The classic Atari game's iconic aliens have invaded downtown San Diego.

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

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

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

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

San Diego's most historic and haunted home.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The ghostly remains of an accidental sea.

The rocks in this arid basin leave trails of movement behind them.

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

Not quite the menace it once was, this monster still has some chops.