This German art chapel is perfect for those who like their worship hard, modern, and utterly alien.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

Nestled in the heart of Milan is a real wunderkammer of morbid curiosities.

The secret medieval communication system will whisk your words above the noise of the crowd.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

A Milanese café entirely designed by the American director Wes Anderson.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

The largest stone moai on Rapa Nui.

Extraordinary sculpture garden created by an eccentric English poet.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

Theme park featuring miniature replicas of European monuments.

This abandoned Belgian fortress is purposefully being left to nature.

The highest point in Belgium is a staircase to nowhere.

The "stairway to heaven" lookout tower was built to resist weather, arson, and the laws of physics.

The Belgian royal family's private depot now stands abandoned and forgotten alongside the tracks.

A fantastical bed and breakfast with magically unique rooms.

The tiny Belgian town's ancient version of Mardi Gras involves eerie wax masks, sticks for warding off evil, and ostrich plume hats.

A garden of flying flowers.

You would never come across this tiny green oasis if you didn't know it existed.

This Belgian theme park began as a refuge for bored church children and was closed down when a boy lost an arm.

This impressive collection of skulls and bones was gathered by an ex-zookeeper who took advantage of a pig plague.