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

A supersonic jet stands on a pedestal in this rural village as a monument to military aviation.

Ruins of an early Roman Christian church dating back to the 4th to 5th centuries.

This once-mighty brick factory is now a unique museum experience.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

An abandoned amusement park turned street art gallery with open walls for visitors to spray paint.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

This small museum located under the famous cube houses, is home to some 30,000 chess pieces.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

The scars of World War II are preserved on its walls.

One of the most easily accessible examples of the rare 1960s UFO houses.

The world's first ice hotel is still one of the most elaborate and beautiful.

A golden egg-shaped sauna in the Arctic tundra.

A fake medieval village in the middle of Turin.

This modern monument to pagan belief looks like it was transported straight from ancient times.

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.