This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

The reconstruction of this prominent building fulfilled a long-written command.

A black cat protests the City Guild in Riga's Old Town.

3,000 market stands in five former Zeppelin hangars.

A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

Rub it for a bit of good luck.

The largest coin pyramid in the world is a carefully balanced stack of over 1,000,000 pieces.

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

Things aren't quite what they seem at this mind-bending museum.

These traffic lights celebrate the 100 year anniversary of the women's suffrage movement in Lithuania.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

This micro-nation may be some sort of prank, but its constitution sure seems official.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The first museum in the world devoted to sexual gadgetry.

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.