Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

An optical illusion found amid a logged redwood forest.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

A modern day curiosity cabinet.

A library and museum dedicated to typography.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

An extensive collection of ancient Egyptian artifacts and mummies.

A quirky collection of figurines backdropped by city views is hidden next to a popular restaurant in the Hollywood hills.

This print shop boasts one of the largest pinball arcades in San Francisco.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

Hidden above a drug store on a nondescript corner of Lincoln Heights is a private clubhouse for intrepid explorers.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Lucha Libre (Mexican Wrestling) themed taco shop.

World's oldest operating science fiction and fantasy club, once home to Ray Bradbury and L. Ron Hubbard.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

This 19th-century church is now a popular roller rink.

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

Everyone remembers Laurie Strode from Halloween, but this is the house where most of the blood was shed.

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

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

The remains of the first punk club in L.A.