Nissewaard, NL
Ravesteyn Castle (Dutch: Kasteel Ravesteyn or Slot Heenvliet) is a castle in Heenvliet, South Holland. The castle was likely built circa 1250, and was in use until being destroyed during the Eighty Years' War. The castle ruins are part of a protected garden.
Listen to the audio guide for Kasteel Ravesteyn Free on WIP — starts by itself when you arrive, even with the screen off