Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

The world's oldest known salt mine.

An Austrian house of bones filled with hundreds of intricately painted skulls.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

This Italian foot path winds through the mountains via 52 individual tunnels.

Bell tower juts out from a village buried under a lake.

Europe’s oldest natural human mummy.

Go surfing on this urban wave, "hacked" by local surfers.

This famed marionette theater and museum is bursting with imaginative string puppets.

The prototype for all Nazi concentration camps.

A stairway to heaven, or to nowhere at all.

These pretty kitties killed and ate as many as 135 railway workers.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

This Elizabethan hedge maze is one of only six in North America.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

The television series' iconic giant foot was borrowed from this classical painting.

Public access to clean drinking water was an instant hit among the masses.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A five-story homage to tea times past.