Abandoned railway line circling the city of Paris.

A massive, secret marina for the Nazis' most formidable weapon in the Atlantic.

Digger attempting to hide itself under 300 tons of rubble.

The world's first combination ski slope and power plant.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

During the rainy season, this temple is almost entirely submerged, accessible only by boat.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

Get three sheets to the wind at this desert winery with a nautical theme.

An abandoned swimming pool decays on the outskirts of Berlin.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.