400 Years Hortus Botanicus Leiden 1590-1990
Palm tree
Acacia
Bonsai Tree - Japanese art
Rubber factory - Heveadorp
Fungal Cultures - Baarn
Tree - Oak - Bergeijk
30 Years Pendulum Forest - Harderwijk
Cranberry - Terschelling
Pine cone - Zundert
Pine cone - Boskoop
Leaf - Heerenveen
World Flower Center Aalsmeer
Leafs - Boskoop
Forest - Congo
Palm tree - Sun
Maple sugar bush - Horse
Quiver tree
