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

A collection of 20th-century automata, penny arcade games, and musical contraptions.

San Francisco's newly reopened hands-on science museum.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Tiki luxury on Nob Hill.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

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

An artsy hidden staircase leads to breathtaking views of San Francisco.

A huge musical instrument played by the ocean.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

This shop specializes in oddities and Victorian-inspired wonders.

A huge work of Burning Man-inspired outsider art on the grounds of a California winery.

Furniture tries to escape an abandoned building in San Francisco.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

This private residence was the template for one of the most beloved television homes of all time.

These subterranean storage areas hold emergency water reserves.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

A rococo retro-futurist future-rustic vernacular between yesterday’s tomorrow and the future that never was.

An enormous illuminated figure dances on the Las Vegas strip.

A man-made island in scenic San Francisco Bay.

A crumbling Beaux Arts monument to the Bay Area's age of rail.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.