Farmsum, The Netherlands, Dutch industry. The largest Dutch solar park in Farmsum near Delfzijl. Sunport Delfzijl, part of the South-German energy concern Wirsol (Wircon Gruppe), invested near the Delfzijls port area (Oosterhorn) in Holland in the largest solar power park of 30 hectares (ca. 65 football fields) and approx. 123,000 solar panels. Photo: Kees van de Veen / Hollandse Hoogte