An abandoned textile factory on the "island of crows" was home to Estonia's first workers' strike.

Micro-nation based around a nine-story high illegally built tower.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

This antique farmhouse is one of Læsø's rare seaweed houses.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

A unique museum dedicated to the famed Soviet director and other cinema greats.

Lithuania's outdoor sculpture trail of wooden folk art.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

Mysterious man-made rock piles form an ancient cemetery on this rocky beach in Norway.

What might look like a cliffside sacrificial altar at first glance is actually a stone compass pointing to cities and lighthouses all around the world.

Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

This enigmatic artifact remained buried in a churchyard for years.

Flamboyant architecture from the turn of 20th century.

The world's largest moose statue towers above the highway between Oslo and Trondheim.

The place to be if you love vintage Swedish cars.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

Rusted cars, trucks, and buses form a fascinating collection of Soviet-era machinery.

An ornate Thai pavilion in the middle of Sweden.

This tiny Swedish troll protects the land and all who wander within it.

Gravity seems to fail at this intriguing Swedish attraction.

There are no crying babies in this neck of the woods.

This remote sandstone cliff has one of the richest collections of Livonian petroglyph marks.

A haunting deserted hotel is a favorite with artists and photographers.