Like just about every building, street, town, and city in Ukraine, the prison on Lontskoho Street in Lviv has changed hands many times during the past century. It was successively claimed by the Hapsburgs, the Poles, the Russians, the Nazis, and the Ukrainian Soviet Socialist Republic. Under the auspices of an independent Ukraine, the building is now appropriately known as the National Memorial Museum Dedicated to Victims of Occupational Regimes.
When I set out to visit the museum on a foggy morning last winter, the structure was hard to find: it blends innocuously into its baroque surroundings. Inside, it…