The curative lake Chokrak is situated in 18 kilometers from Kerch (Russia). It is surrounded by rocks. The lake is separated from the Sea of Azov by 20 meters of the land. There are hydrosulphuric sources. Muds and thermal water of this lake are capable to cure many diseases: arthritis, rheumatic disease and many others. During the Great Patriotic War the plane which was shot down in the air fight fell to the lake .