Het Loo References Images Het Loo palace, Netherlands Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopĂŠdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: ApeldoornâŠthe townâs northern outskirts is Het Loo, a royal palace built for William III in 1686 around a smaller castle. Apeldoorn is a junction for roads and railways and is connected by canal to Zwolle. Pop. (2007 est.) 155,564. Read MoreâŠthe townâs northern outskirts is Het Loo, a royal palace built for William III in 1686 around a smaller castle. Apeldoorn is a junction for roads and railways and is connected by canal to Zwolle. Pop. (2007 est.) 155,564. Read More