The eastern-flowing Amur River forms a portion of the border between northeastern China and far eastern Russia.
iss056e084388 (July 6, 2018) — The eastern-flowing Amur River forms a portion of the border between northeastern China and far eastern Russia. At the time of this photograph, the International Space Station was orbiting almost 257 miles above the Strait of Tartary which separates mainland Asia from the Russian island of Sakhalin.