NEWS

LASTEST NEWS
Building the future of Old Wassenaar Castle
Monumentenbezit assumed temporary management of Castle Oud Wassenaar at the beginning of this year. Much has happened since then.

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Other news

Spring break tips
Vanaf 13 februari 2026
Green returns to the garden of Buitenplaats Trompenburgh
Vanaf 5 februari 2026
Volunteer vacancies Collection Care & Housekeeping Slangenburg Castle
Vanaf 30 januari 2026
Monumentenbezit celebrates its 10th anniversary
Vanaf 15 januari 2026
Subsidy from the Province of North Holland Trompenburgh Country Estate
Vanaf 11 december 2025
New acquisition: Boerhaavelaan 6 in Leiden
Vanaf 4 november 2025