amsterdam antwerp be botanicgardenmeise brugge brussels canal cathedralofourlady delft denhaag eglisenotredamedusablon flowers franshalshusmuseum groeningemuseum haarlem leiden lier location macro mauritshuismuseumprincewilliamvgallery mechelen nature night nl painting places royalfloraholland sintjanshospitaal sintromboutskathedraal stainedglass subject technique water