1943, Velikiye Luki was occupied by German troops. During World War II, in 1941 and 1942, fighting took place in the vicinity between German and Soviet forces. In 1942, the Germans established a forced labour camp in the city. During the Battle for Velikiye Luki (in late 1942), a German force of about 20,000 was surrounded in the town which had been turned into a fortress. After months of heavy fighting, the German defenders were finally defeated and Velikiye Luki was liberated by the troops of the 3rd Shock Army of the Kalinin Front of the Red Army on 17 January 1943. The town was almost completely destroyed. A significant portion of the Soviet forces fighting on Velikiye Luki consisted of Estonians mobilized to the Red Army, and approximately 6000 of them died liberating the town. The railroad system in Velikiye Luki was the target of a mass air raid on 19 July 1944 by Heinkel He 177 heavy bomber aircraft, the only documented mass raid utilizing this model of aircraft. Many streets are named after the heroes of the War. One such street is named after Yelizaveta Chaikina. On 22 August 1944 Velikiye Luki Oblast was established, with the administrative center in Velikiye Luki. On 2 October 1957 Velikiye Luki Oblast was abolished, and Velikiye Luki was transferred to Pskov Oblast as the town of oblast significance. 850th celebration In 2016, Velikiye Luki celebrated the 850th anniversary of the town's first appearance on historical sources, which is dated to 1166. The town marked the event with festivals and historical exhibitions, as well as making long-term improvements. In 2013, town planners began the preparations to improve the infrastructure and quality of life for residents. Russian Prime Minister Dmitry Medvedev offered federal support to the anniversary, and recommended the Ministry of Transport fund a much-needed overpass connecting the two busiest parts of Velikiye Luki. The majority (70%) of the buildings in the town, including the schools, were built in the 1950s and 1960s and needed modernisation. New sports and leisure facilities were needed. Town officials stated the overall aim is to preserve the historical aspects of the city. Among the improvements planned was the remodel of a large obelisk in Jubilee Square, which was erected on the city's 800th anniversary in 1966 but never finished (and had been dubbed a "white elephant"). A contest was held to solicit designs for the