An abandoned masterpiece of Soviet Brutalist architecture.

These traffic lights celebrate the 100 year anniversary of the women's suffrage movement in Lithuania.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Lithuania's outdoor sculpture trail of wooden folk art.

A narrow strip of land is home to the tallest migrating dunes in Europe.

Things aren't quite what they seem at this mind-bending museum.

This annual Belgian water race attracts bathtub captains from all over the world.

This charming, hidden guild museum holds some 700 years of crossbow history.

Head underground and take a tour of the city's working sewer system, and see the underground river Senne, which defined Brussels for centuries before being covered in the 19th century.

To enter this cluttered-yet-cozy sanctum of Belgian brews, ring the bell and tell the gatekeepers you've come “to taste beer.”

What was once a bustling mining installation is now a bustling hub of contemporary art.

Burbling away in refrigerators are 105 sourdough starters from around the world.

This bike path was sunk below water level for maximum wonder.

A huge old mansion full of thousands of toys, each there to be used and played with.

Only museum in the world devoted to bookbinding and book arts holds a permanent collection representing five centuries.

Most prolific publishing house in the 1600s open to the public.

A wonderfully kitsch bookstore the size of a supermarket.

Descend into the tunnels to experience the life of a coal miner.

The "stairway to heaven" lookout tower was built to resist weather, arson, and the laws of physics.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

Medical history with an amazing, if frighting, collection of wax diseases on display.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.