Śniardwy
Śniardwy () is a lake in the Masurian Lake District of the Warmian-Masurian Voivodeship, Poland. At , Śniardwy is the largest lake in Poland. It was also the largest lake in Prussia, when Warmia-Masuria was under German rule. It is long and wide. The maximum depth is 23 metres (75 feet). There are eight islands on the Śniardwy lake. Geography Śniardwy was formed by retreating ice sheet and draining floodwaters occurring as the result of ice calving ahead of the receding glacier. Among the eigh…