1. In the Middle Ages, it was the largest royal castle in Denmark, covering an area the size of eight football pitches!
2. The weapon of war called the “trebuchet” could launch stones, fireballs and other ammunition, as well as beehives, dead animals and prisoners of war, should you want to spread disease and terror among the enemy!
3. There were nine castle towers, 12 half-towers and a 770 m protective wall!