Which lake, Lake Mamry or Suraj Tal, is the second largest lake in Poland?
Lake Mamry: Mamry (German: "Mauersee" , Lithuanian: "Mauras" ) is a lake in the Masurian Lake District of Poland's Warmia-Mazury Province. Lake Mamry:  It is the second largest lake in Poland, with an area of 104 km.
i don't know