WUNSTORF – Festung Wilhelmstein in Steinhunder Meer

In the 18th century, Earl Wilhelm von Schaumburg-Lippe had built the sea fortress Wilhelmstein on an artificial island in the ‘Steinhuder Meer’. The star-shaped entrenchment with four bastions and one citadel, with canons and casemates is a traditional tourist destination on the biggest lake of Lower Saxony.

Release Dates

2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024


  • Coin Alloy Name: brass
  • Coin Alloy Color: gold
  • Coin Diameter: 35,00
  • Coin Thickness: 2,00
  • Coin Edge: serrated, fine
  • City: WUNSTORF
  • Country: Germany
  • Available: yes
  • Location: WUNSTORF, Germany