Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

In this town's main square resides a statue of none other than the 43rd President of the United States.

Bronzes and busts that once stood in the city's main squares are now relegated to a small hidden courtyard.

The elliptical citadel resisted the advance of the mighty Ottomans several times, thanks to the military prowess of the "Dragon of Albania."

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

A naturally beautiful, seemingly bottomless deep blue spring.

Hidden beneath a restaurant, underground tunnels tell the story of Malta’s tragic role in World War II.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

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

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

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

This now-defunct synthetic fuel plant was once a major cog in the Nazi war machine.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

Historic cuisine meets fine dining in a hotel-restaurant overlooking Hyde Park.