This former steel and coal plant is now a neon-lit industrial fantasia.

Bohemian paradise covered in majestic forests.

Albert Einstein's head sticks out of a snail shell stacked on a rocket in this truly bizarre monument to the scientist.

Because sometimes you need to make a batch of frites even when the stores are all closed.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

A rare example of World War I trenches from the British front.

This small chapel is built of human bones and decorated with a golden skeleton.

Dead weights honor the dead of Portugal's fishing industry.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

This church houses the tomb—but not the remains—of St. Nicholas, the likely progenitor to Santa Claus.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

Mysterious standing stone formations looks like a petrified forest.

These natural cliffs look like they are a part of an old castle complex.

An unfinished complex built for children from around the world sits abandoned on the Black Sea coastline.

A winding cave grotto walkway built to provide employment for veterans after World War I.

One English town's celebratory landmark spurred more trouble than anticipated.

A house of bones — but nobody is quite sure to whom they belong.

Its walls are adorned with exquisite murals of the natural world, transforming it into an ecologist’s Sistine Chapel.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

This oak sculpture at the edge of a small woodland is nine feet tall and shrouded in mystery.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

This breathtakingly beautiful botanical garden is home to a mob of wonderful wallabies.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.