An enormous, inside-out glass globe built in 1935.

The "largest bathroom stall in the world" offers a unique pit-stop experience.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

Home of an evil witch famous within southern folklore.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

6000-year-old coal fire moves one meter per year.

A cheeky architectural easter egg.

Village situated on a narrow volcanic escarpment.

A tunnel with windows, so you don't miss out on the impressive views.

This single-track road rewards brave drivers with stunning Scottish scenery.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

An exquisite tunnel of cascading flowers.

Denmark’s never-ending bridge.

A trail of footprints discovered after a landslide was left not by the Devil, as originally believed, but by an early human ancestor.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

An eerie, derelict amusement park in Berlin.

This attraction was abandoned after the Chernobyl disaster.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

This abandoned amusement park was built on a site with a dark history.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

A crumbling wizard is one of the final reminders of a roadside Middle Earth.