A massive, gleaming sea turtle with a rider atop its shell looks out over the horizon.

This abandoned Belgian fortress is purposefully being left to nature.

A collection of weird and wonderful art fills a former houseplant nursery.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

An eerie, derelict amusement park in Berlin.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

This giant sculpture made of trash is a critique of society's wastefulness.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

An architect's childhood fantasy treehouse made real.

Just a man taking his prehistoric pet for a stroll.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

This miniature take on the Kremlin is one Dutch man's retirement project.

Picturesque intersection of witchcraft and ancient Christianity.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.