IJsselmeer
The IJsselmeer, also known as Lake IJssel in English, is a closed-off freshwater lake in the central Netherlands bordering the provinces of Flevoland, North Holland and Friesland. It covers an area of 1,100 km⁲ (420 sq mi) with an average depth of 4.5 m (15 ft). The river IJssel, after which the lake was named, flows into the IJsselmeer.
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