Blagoveshchensk (bləgəvyĕsh´chĬnsk), city (1989 pop. 206,000), capital of Amur region, Russian Far East, at the confluence of the Amur and Zeya rivers. A river port and railroad hub on the Trans-Siberian RR, Blagoveshchensk is also an agricultural center and a supply point for the Zeya gold-mining basin. Near Svobodny, 104 mi (167 km) to the north, is the Vostochny Cosmodrome, est. 1996 at a former strategic missile base; in 2007 the Russian government chose the cosmodrome as the site for development of a facility to replace Baikonur Cosmodrome. Russian pioneers settled Blagoveshchensk in 1644, but the area was returned to China in 1689. The city became a Russian army post in 1856.
"Blagoveshchensk." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (April 21, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/blagoveshchensk
"Blagoveshchensk." The Columbia Encyclopedia, 6th ed.. . Retrieved April 21, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/blagoveshchensk