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

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Make your reservation to have coffee with some kitties.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

A one-of-a-kind collection of a unique medium.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

A library of rare occult books in Los Angeles.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

A dilapidated dock tells the story of Titanic’s missed arrival.

The "Seinfeld" diner.

Its buzzing collection honors vibrator history.

Ride the subways of yesteryear.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

Rainbow-hued local gem in Venice.

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

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

The only theatre in the world constructed specifically for sound movement.

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

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

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A museum dedicated to the history and exploration of both popular music and science fiction.