Ruin
Fyrkat
🇩🇰 Denmark · 10th century
Fyrkat is a former Viking ring castle in Denmark, dating from c. 980 AD. It is located near the town of Hobro, some distance from the present end of the Mariager Fjord in Northern Jutland. The fortress is built on a narrow piece of land, with a stream on one side and a swampy area on the other side.
Likely built during the reign of Harald Gormsson or his son Sweyn Forkbeard, the fortress may have served as barracks or as a defensive stronghold. It would have helped to enable control of the traffic on the main land-based trading route between Aalborg and Aarhus. Because of its unique architecture and testimony to the strategic power of the House of Knýtlinga (Jelling dynasty), Fyrkat was inscribed on the UNESCO World Heritage List along with four other Viking ring castles in 2023.
Text adapted from “Fyrkat” on Wikipedia, CC BY-SA 4.0.
Fyrkat ranks #1,485 of 8,133 worldwide in the atlas's castle fame ranking, and #22 of the 53 mapped in Denmark. Founded c. 980, it is older than 92% of the atlas's dated landmarks — one of 138 atlas entries founded in the 10th century. Its Wikipedia articles were opened 2,938 times in the last 60 days, more than 75% of the atlas. See how Denmark compares in the castle statistics.
View on the interactive castle map →Frequently asked questions
Where is Fyrkat?
Fyrkat stands in Denmark, at 56.62324°, 9.77045°.
When was Fyrkat built?
The atlas dates its founding to c. 980. Earlier structures may have stood on the site; this is the earliest documented founding year.
Is Fyrkat a UNESCO World Heritage Site?
Yes — it is part of a UNESCO World Heritage Site, per its Wikidata entry.
How famous is Fyrkat?
In this atlas's fame ranking: #1,485 of 8,133 worldwide, and #22 in Denmark. Fame here combines how many Wikipedia language editions cover a landmark with how many people read them.
What is the nearest castle to Fyrkat?
Clausholm Castle, about 36 km away.
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