Out of a labyrinth of abandoned tunnels and stops, this Queens subway station is arguably the most mysterious—if it exists at all.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

One woman's lifelong collection is on display in this unassuming house on an Icelandic fjord.

This elderly couple's hand-picked collection of rare gems is one of the finest in all of Iceland.

This canyon is comprised of gorgeous waters and magnificent basalt columns.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

Largest private bird collection in Iceland, formed from a tragic accident.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

The Arctic Circle runs through this isolated spot north of Iceland.

This museum dedicated to divination also honors a local 10th-century prophetess.

This tiny museum's sizable collection is jammed into a former underground public toilet.

Hand-crafted tributes to a stray cat named "Room 8" now cover this LA elementary school.

Instead of hoofing it up steep stairs, residents can hitch a ride on this private lift.

Though tiki culture has gone in and out of fashion, the Tonga Hut has always been flying the flag in Los Angeles.

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

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

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

Sister store to the Echo Park Time Travel Store.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

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

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.