The last Oostende trawler to fish off Iceland is now a museum.

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

Naturally formed rock city in Poland.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This colorful statue welcomes visitors to a Barcelona park.

An early 20th-century bullring converted into a modern shopping center.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

An underground city of salt.

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

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

A man throwing a giant severed hand towers over Antwerp’s main square.

The patron of this extravagant Art Nouveau confection insisted that nothing less than a boat should project from its facade.

This ghost town in Belgium will lose its street art when it ceases to exist.

Legend says a giant, venomous spider once dwelled within this Polish church.

This antique thermometer honors the creator of the first universal temperature scale.

These massive moving sand dunes have swallowed an entire village and are still on the run.

Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

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

This conservation area is also home to many of the region's desert tortoises.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.