Aigun

Aigun (simplified Chinese: 瑷珲; traditional Chinese: 璦琿; pinyin: Àihún; Manchu: ᠠᡳ᠌ᡥᡡᠨ ᡥᠣᡨ᠋ᠣᠨ Aihūn hoton) was a historic town of China in northern Manchuria, situated on the right bank of the Amur River, some 30 km south (downstream) from the central urban area of Heihe (which, in its turn, is across the Amur from the mouth of the Zeya River and Blagoveschensk).