Dedicated to the American general whose reply to a German demand for surrender was simply "Nuts!"

A unique museum tells the story of the day-to-day life of World War I soldiers.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

Two standing giants remain as a tribute to Luxembourg's metallurgical past.

The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Abandoned tunnels dug for the once-thriving sea salt industry on the coast of southern Spain.

Italy's curious field of mud volcanoes is named for being both gross AND salty.

This abandoned Slovenian military barracks has become a punky-political art squat.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

The two abandoned overpasses are among the largest bridges in Poland.

A small granite monument marks where the borders of three countries meet.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

Old cabin-like homes in a rural community untouched by time are known for their vibrant and colorful window shutters.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

One of only two places in the world where two rivers cross each other without the waters mixing.

The site of one of the largest prison escapes of World War II.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

From here, the loch appears to take the shape of mainland Scotland.

Where the sleeping monsters of Scotland's oil industry are left to rust.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.