Lake Khasan
Lake Khasan or Lake Hassan is a small lake in Khasansky District, Primorsky Krai of Russia, located southeast of Posyet Bay, near the border with North Korea and China, southwest of Vladivostok. It has a surface area of. The Tanbogatyi River flows from the lake. The lake, described as "the tight corner where the territories of Korea, Manchuria, and Russia meet", was the site of the Battle of Lake Khasan in summer 1938. The lake is near Fangchuan, China.