Lake Rusałka is an artificial lake in Poznań, Poland with an area of 367,000 square metres. It was named after the water nymph Rusalka. It was formed in 1943 as a result of the damming of the Bogdanka River. In 1940 thousands of people were executed in the forests surrounding the lake. Gallery Poznań Rusalka Tourist attractions in Poznań Rusalka