- LASTEST NEWS
It's (almost) spring break! The days are getting lighter, and the first scents of spring are already in the air. Time to get out and about! Visit our monuments. We'll give you a few great tips.
Other news
Green returns to the garden of Buitenplaats Trompenburgh
February 5, 2026
Volunteer vacancies Collection Care & Housekeeping Slangenburg Castle
January 30, 2026
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