- Source: Lake Tsagan-Khak
Tsagan-Khak Lake (Russian: о́зеро Цага́н-Хак) is located in the Russian Republic of Kalmykia. It is the third-largest lake in the republic (19,9 km²). Several industries are attached to the lake, including fishing, textiles, and plastics manufacturing. The lake is well known throughout southern Russia for its nude beaches.
