This unique architectural wonder is home to luxury apartments.

Mounds, rune stones, and a 1,000-year-old church, left behind by Denmark's first two kings.

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

Nordic giants resurrected from the sea and restored to their former greatness.

Denmark’s never-ending bridge.

Nearly 40 miles and 1,000 years of limestone mines under Denmark.

A massive cave once a secret military base is now home to thousands of bats.

These cascading falls resonate throughout the Bulgarian forest.

Old Danish castle immortalized in Shakespeare's Hamlet.

A natural wonder in south Denmark.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

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

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

This work of art, which took 35 years to complete, has a motorway running through it.

A piece of the front end of a British cruiser that was used as a block ship in World War I.

Six turbines towering over a wide road for passersby.

This huge limestone slab is considered the largest paving stone in Belgium and a relic of the earliest modern paving in Brussels.

A largely overlooked statue that may commemorate the first publication of 'Don Quixote' outside of Spain.

A bronze statue of the fictional character nicknamed "Mrs. Hat" from a beloved Belgian comedy.

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

This former coal mine, now a fascinating museum, was the site of Belgium's worst mining disaster.