If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

This disused church, left to the elements of the Arctic Circle's forests is open for exploration.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

Hidden deep in a forest is this geological wonder carved by glaciers.

Legend has this precariously placed rock was placed by giants. Science has another explanation.

These Finnish rapids have been attracting tourists for over a hundred years and are now released with the push of a button.

Fortifications built for a Soviet invasion that never came now sit abandoned in a losing battle against nature.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

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

Launch site for nuclear war against Western Europe.

Sculpture garden of religious statues made it through Soviet rule.

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

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

The NASA scientists behind Apollo 11 started out developing Nazi weapons at this abandoned German rocket factory.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

This giant wire frame man sculpture is crouched in contemplation.