Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

A town church once nearly submerged by the damming of a river is now hauntingly visible as the water recedes.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

Mysterious craters may have been home to an ancient cult.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

A large instrument played by the wind.

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

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

Micro-nation based around a nine-story high illegally built tower.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

This high-design church is made up of two dizzying spirals meant to evoke the weaving together of marriage.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

A cluttered and astounding collection of antiquities and curiosities.

Residential building on the Regents Canal is a breeding ground for creativity and innovation.

Abandoned railway line circling the city of Paris.

This massive concrete sculpture is said to be the heaviest communist monument on Earth.

This huge metal monument is slowly being stripped to its concrete skeleton.

These warring psychedelic crags commemorate an unsuccessful military operation.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

Countless stories attempt to explain Poland's mysterious J-shaped trees.