Katyń (54.7755004, 31.7890) (2019)
"The Katyn massacre was a series of mass executions of Polish officers and intelligentsia carried out by the Soviet Union, specifically the NKVD in April and May 1940. Though the killings took place at several places, the massacre is named after the Katyn Forest, where some of the mass graves were first discovered."
This work is an "Open Edition"