The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

Incredible labyrinth of man made caves.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

Sail in for a ’dam good slice.

This cheese shop also houses a museum devoted to Dutch dairy.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

This quiet bird sanctuary on the Danish coast is home to something not usually found in a conservation area: hunters' cabins.

The largest of Denmark's seven mysterious round churches stands on an island in the Baltic Sea.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

From buck blood to Theriak miracle tonic, this collection of Renaissance chemist's gear look's like a wizard's pantry.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

Four alabaster giants contemplate the tides on the shore of Denmark.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

Old Danish castle immortalized in Shakespeare's Hamlet.

A natural wonder in south Denmark.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

A walkable map of the world, made from soil and stone by one man.