On the occasion of the inthronisation of King Willem-Alexander on 30 April 2013 there was a project by the “Stichting Nationale Boomfeestdag” (Foundation of National Festival of Trees) and the “Koninklijke Bond van Oranjeverenigingen” (Royal Society of Orange Societies). All over the country “koningsbomen” (King’s trees) were planted and Dutch municipalities were stimulated to plant […]