Experience a charming 1930s version of "infotainment."

Mosaics, storks, and brothels—this ancient city has it all.

This 16th-century Moroccan fortress-turned-armory museum offers prime views of the historic quarter in Fes.

This surreal art house looks like a geometric version of a small chapel.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

The deepest metro station in the world.

340-foot statue built to honour the Heroes of the Soviet Union.

This enigmatic artifact remained buried in a churchyard for years.

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

The statue of a legendary giant who carried Christ and shouldered the world's sins.

The oldest housing complex in Riga is a mini timeline of architectural trends.

A preserved oak tree about 3,500 years old found in Riga, Latvia.

3,000 market stands in five former Zeppelin hangars.

Flamboyant architecture from the turn of 20th century.

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

This abandoned gun tower was built to defend the River Thames from a French naval attack.

An underground city of salt.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

This man-made mound monument was built out of soil from all across the Polish empire.

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

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