Lithuania's outdoor sculpture trail of wooden folk art.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

Dubbed "Wistom" by locals, this abandoned factory is an urban explorer's dream.

An abandoned Jewish sanatorium is tucked within the woods of Poland.

A statue of the Soviet leader still stands in a quiet corner of Estonia’s most Russian city.

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

Visitors can sit and study the board with this Estonian chess legend and International Grandmaster.

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

See tools once used for processing this coffee-substitute plant before sampling its flavor firsthand.

This unique eatery offers a taste of Estonia's "Onion Route."

Its collection offers a glimpse into the Russian Old Believers' centuries-old way of life.

Hundreds of small crosses have been carved into the bark of the trees outside this small Estonian village.

This Estonian watchtower looks like a big tree with two giant bird nests on it, complete with a "golden egg."

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

A face emerges from the landscape when seen from the air.

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

A tombstone on the grounds of the royal castle marks the burial site of a Swedish king's beloved dog.

This small museum nestled inside a souvenir shop is dedicated to Sweden's most well-known toy.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

A replica of the home of a famous fictional troll family.

This ten-ton fruit sculpture celebrates the Finland homeland.

A small island dotted with old, historic Finnish buildings.