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Photo: Djlancey, CC BY-SA 4.0 via Wikimedia Commons
A fifteenth-century castle, bought by William III in 1684. The castle itself is not accessible to the public, though the Palace Park (Paleispark) can be visited for two months of the year, usually when the gardens are in bloom. The park features a statue pond, skittle alley and a hedge maze. Additionally, several smaller buildings such as a tea house and horse cemetery are found in the park.
Het Oude Loo is a 15th-century castle on the estate of Het Loo Palace in Apeldoorn in the Netherlands. The castle was built as a hunting lodge and is surrounded by a moat. The castle is currently used by the Dutch royal family as a country house and guest residence. It is not open to the public.
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Het Loo Palace
Just northwest of the city is the 17th century Paleis Het Loo, bought by the Dutch Royal family in 1684. William III, King-Stadtholder of the Dutch Republic and the United Kingdom built out the old castle into a hunting estate, and was the home of the Dutch Royal family until 1975. A complete tour through the palace takes about 3 hours.
Museum of the Chancellery of the Netherlands Knighthood
A small museum documenting the Dutch Knighthood, its receivers over time, as well as foreign decorations.
Though the Spainkbos itself is a very minor and unremarkable park, it houses a set of four burial mounds dating back to the Neolithic and Bronze Age. The Veluwe as a whole is home to several hundreds of such graves.
Museum, archive and library of Apeldoorn.