The studio of Catalonia's most famous theatrical designer remains exactly as he left it.

A theme park attraction designed to turn your children into LARPers.

This striking art museum holds an amazing series of curiosity cabinets.

This cave holds a surprisingly colorful variety of geological oddities.

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

The site of one of history's most indelible and horrific tragedies.

Beautiful stained glass depictions of the history of human flight fill this surprising chapel.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

A painted-over wall in Detroit originally built to segregate a black community from an adjacent white development.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

The world's first hotel built in an abandoned water-filled quarry.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

This museum offers an actual time machine back through Colorado's past.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

A mechanized clock where a man fights off a dragon, crab, and rooster.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A museum of carnival attractions where you are invited to ride the rides.