This Danish art forest places loud works of contemporary art among the pensive silence of nature.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

The mile-long pier stretches from a ruined fortress out into the Baltic.

Built to ward off Napoleon's army, this city-sized abandoned Russian fort is now perfect for urban exploration.

The widest waterfall in Europe is a natural wonder and one of the only places where fish are caught in the air.

The oldest housing complex in Riga is a mini timeline of architectural trends.

These crumbling Latvian forts make for some haunting seaside ruins.

Mysterious craters may have been home to an ancient cult.

A 100-plus-year-old mill transformed into a hotel and restaurant.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

A WWII museum that tries to reenact history.

The first museum dedicated to exploring humanity's cultural relationship with the celestial world.

Underwater roads undetectable from the surface used for escape routes from foreign invaders.

The pyramid and dome deep inside the Dzūkija forest are believed to channel divine energy.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Once known throughout Europe, this tiny and unusually progressive 18th century micro-nation within Lithuania now lies in ruins.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.

You would never guess that before World War II this lonely field was a bustling German city.

Launch site for nuclear war against Western Europe.

Open-air museum with a large collection of Soviet-era statues.

This micro-nation may be some sort of prank, but its constitution sure seems official.

A memorial to the murdered Jews of Kaunas.

Museum deep in the catacombs of St. Michael the Archangel Church is explored by touch, sound, and smell.