These Bronze Age rock carvings are among the oldest in the region.

These mysterious circular formations are actually remnants of 19th century gristmills.

The precise origins of this pink sandstone temple are unknown.

A former hen house turned curiosity cabinet displays one man's lifelong fascination with cannibalism.

These two springs are tied to several legends, one of which involves the travels of Saint Olof.

This micronation's flag honors its favorite drink, Kaffegöken, or "cuckoo-coffee."

A Chinese meditation center in the middle of rural Sweden, partly funded by a member of ABBA.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.

It might look like just a pile of sticks—because it is. But there's a dark history to how this stack got its start.

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

Denmark's famous pseudo-hill.

The decaying remains of a 1960s mechanical wonderland that never officially closed.

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

These old World War II fortifications have been transformed into an unusual equine attraction.

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

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

On a stretch of Danish coast known as "Cold Hawaiʻi," this fishing village has become a surfing town.

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.

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

This ancient oak tree plays matchmaker for singles willing to branch out from the usual dating scene.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

An intricate and amazing house built by architect Karl Junker.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.