Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Sojourn to the past at this residence teeming with 1950s memorabilia.

These unusual houses look like giant boats that washed ashore on a residential street.

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

The Giant Lemon of Lemon Grove.

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

The freeway that never was.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

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.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

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

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

A faux European lane smack dab in downtown L.A.

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

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

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.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

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