Denmark's second largest stone - the Tirslund stone is a granite walking block led by Istiden. Acc. The legend would Harald bluetooth use the stone as the memory of Gorm and Thyra's burial mound in Jelling. The transport of the stone took place on a large iron trail, but war and enemies meant that Harald Blåtand had to abandon his possession and leave the stone. Acc. The legend is still the iron sledge and it should be deep in the earth together with a big treasure.