650 years of Kaluga.

Russia Post released a stamp to celebrate 650 years of Kaluga on 5th August 2021. 

Kaluga is a city in the European part of Russia, in the Central Federal District, the administrative center of the Kaluga Region.The postage stamp depicts the State Museum of the History of Cosmonauts named after K. E. Tsiolkovsky, the monument to K. E. Tsiolkovsky, the stone bridge, the Kaluga Instrument-making Plant "Typhoon" and a panorama of the city.