Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

This sidewalk tribute honors Colorado's great culinary creation.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

The abandoned personal amusement park of the King of Pop.

This doorless 20th-century elevator doesn't stop or slow down.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

A mocking tribute to the past and modern leadership of Prague.

A fascinating insight into daily life in the Eastern Bloc.

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

Where the leftovers of love affairs can live on forever.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A surreal museum of extraordinary industrial objects.

A wunderkammer of mysterious objects and stories.

A collection of abandoned typographic signs from Berlin and beyond.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A museum dedicated to a Cold War era sausage.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The amazing wonder cabinets of a very rich Austrian archbishop.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.