Kalyazin radio astronomy Observatory. It was put into operation in 1992. It is located near the town of Kalyazin, Tver region, 200 km North of Moscow. The main tool is the radio telescope TNA-1500, created

landscape

Gold ring of Russia. The city of Kalyazin. View of the church... Золотое кольцо России. Город Калязин. Вид на церковь...