Jelling stone ship — Wikipedia

The Jelling stone ship is a stone ship, the longest known to have existed, remains of which lie under the two royal barrows at Jelling, Denmark. The Jelling ship was formerly thought to have extended between the two mounds and been 170 metres (560 ft) long, by far the longest stone ship discovered. However, recent archaeological research and the re-evaluation of large pits on the west side of the north mound which were noted in the 1960s has led to a different reconstruction, in which the ship had the north mound as its centre rather than its stern and was 354 metres (1,161 ft) long; this...