This pirate-broadcasting-tower-turned-restaurant played a rebellious role in the history of Dutch television.

The former home of an Italian artist is now a shrine to his ambitious works.

A massive marble foot is tucked away in a small alley near the Pantheon.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

Roman-era ships unearthed...

The best preserved Paleochristian basilica in Rome hides a number of oddities and secrets.

One of the most important yet well-hidden museums dedicated to the history of medicine.

The underground sanctuary of a mysterious ancient cult.

The Latvian city of Ventspils is filled with dozens of cow statues showcasing unique themes.

Rent a barrel for a personal view of where the Baltic Sea meets the Gulf of Riga.

This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

Built to ward off Napoleon's army, this city-sized abandoned Russian fort is now perfect for urban exploration.

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

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

An impressive ensemble of sculptures that survived the Soviet regime.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

The pyramid and dome deep inside the Dzūkija forest are believed to channel divine energy.

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

Lithuania's outdoor sculpture trail of wooden folk art.