Editing Frederiksværk (section)

===Castle ruins===
The ruins of [[Dronningholm Castle]] lie near the Arresø. It was started by [[Valdemar I of Denmark|Valdemar the Great]], and continued by his son [[Valdemar II of Denmark|Valdemar the Victorious]]. The castle was one of the largest in the country. but burned down in 1525.  According to legend the castle was given as a gift to [[Dagmar of Bohemia|Queen Dagmar]].

The ruins of [[Asserbo Castle]] are also open to the public for viewing and touring.  Asserbo Castle, which lies in the woods of Tisvilde Hegn, was founded by [[Absalon|Bishop Absalon]] in the 12th century and was used as a monastery for monks of the [[Cistercians|Cistercian Order]], originally invited from [[France]].  The King took claim of the castle {{Circa|1560}}, and then by drifting sands. The castle was reclaimed from the sands, first by King [[Frederick VII of Denmark|Frederik VII]] in 1849, and then by the [[National Museum of Denmark]] excavations in 1972.