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

Preserved "bog person" that is over 2,000 years old.

This Denmark theme park is part family attraction, part experimental archaeology project.

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

Iron Age "bog person" preserved for over 2,300 years.

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.

Six beautiful wooden giants are hidden around Copenhagen.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

A retro Yugoslav congress, cultural, and business hall built in the 1970s, with an iconic world clock.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

The unusual sculptures are believed to be powerful political symbols.

A misnamed well, with a deep dark past.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

An unconventional and naturalistic sculpture depicting the artist marking his territory on an exterior faculty wall.

Site of the first radio and telephone broadcasting companies in Copenhagen.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

The final resting place of the author who gave us the Little Mermaid, the Ugly Duckling, and many more beloved fairy tales.

The only surviving piece of Copenhagen's 16th-century defensive wall.