The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

Nearly three decades since the fall of the Soviet Union, the hero of the USSR still stands over Belarus.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.

The old fire station features a mural that has more to it than first meets the eye.

Remnants of the city's Soviet history hover over this modern fast-food outlet.

This extraordinary, multi-pillared monument depicts the fascinating history of Georgia.

This little medieval church hidden in the center of Yerevan was lost and rediscovered—twice.

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

A monument built to commemorate the billionth barrel of oil extracted from the Seria oil field in Brunei.