The mile-long pier stretches from a ruined fortress out into the Baltic.

Spend the night in 1920s Latvia in this historic recreation and movie set.

3,000 market stands in five former Zeppelin hangars.

The widest natural waterfall in Estonia is a sight to see in all seasons.

This stunning limestone waterfall is the highest in Estonia.

This little gem in the Gulf of Riga has a very rich heritage and distinct culture.

The oldest continuously operating pharmacy in Europe.

This small Estonian hill is covered in hand-made twig crosses that are said to bring good luck.

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

Man-made mineral caves house massive bat colony.

Mysterious craters may have been home to an ancient cult.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

"There's nothing there," and other lies the KGB told us.

Museum dedicated to "the man who moved the Earth."

A huge wooden clock that is so beautiful its creator was forcibly blinded.

This hidden collection of everyday objects illustrates life within communist Poland.

These massive moving sand dunes have swallowed an entire village and are still on the run.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

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

This Polish cave has housed a dragon, a brothel, and an enduring legend.