Once part of the North Sea, the Zuiderzee is now reclaimed land of what country?
Correct answer: Netherlands

ReSuReC1985
Nice question, because I live in the province Flevoland.

Hiqq
Old spelling Zuijderzee or Zuyderzee.

Miss Sue
Sounds and looks like a very interesting and beautiful place

Maestro1313
Hence the digest and windmills