This quirky collection is an interactive exhibit crammed with creative contraptions and tinkered-with toys.

A wunderkammer of exoticism immortalized by Tom Waits.

A science fiction-inspired apartment building designed by a famous Spanish architect.

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.

This exhibition space designed to look like the skeleton of a whale is hidden underground.

If you like Art Deco you will love this bridge.

This former office building has been transformed into an immersive music venue and art space.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

A historic house left in "dramatic still life."

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

A mysterious artist-run cabinet of curiosities and library.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

This subterranean studio is filled with fascinating kinetic art.

Frida Kahlo's childhood home, now a museum of her life and works.

Extraordinary sculpture garden created by an eccentric English poet.

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

One man's homage to the sun continues to grow like a glass fractal.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.