NEWS

Other news

  • Monumentenbezit celebrates its 10th anniversary

    January 15, 2026

  • Subsidy from the Province of North Holland Trompenburgh Country Estate

    December 11, 2025

  • New acquisition: Boerhaavelaan 6 in Leiden

    November 4, 2025

  • Start of garden restoration at Trompenburgh Estate

    September 30, 2025

  • Building the future of Old Wassenaar Castle

    July 20, 2025

  • Wood research Slangenburg Castle

    April 17, 2025