写真素材 - Cerne jezero in the Bohemian Forest is the largest and deepest natural lake in the Czech Republic. This triangular lake is located about 6 km northwest of Zelezna Ruda.
Cerne jezero in the Bohemian Forest is the largest and deepest natural lake in the Czech Republic. This triangular lake is located about 6 km northwest of Zelezna Ruda.