Poskær Stenhus

About

Poskær Stenhus is the largest round barrow in Denmark, dating back to 3.300 B.C. It is located by the village Knebel on the hilly southern part of the peninsula Djursland, at the entrance to the Baltic Sea between Denmark and Sweden in northern Europe. The central burial chamber is equipped with a capstone weighing 11 tonnes (12 tons), surrounded by 23 slabs taller than a man, forming a circle.

The capstone is the lesser half of a granite slab brought to Denmark from Northern Scandinavia by ice age glaciers' movements. The underside is remarkably flat, and possibly split from another half, by the dolmen builders. The other half is a 19-tonne (21-ton) slab 2 km (1.2 mi) to the northwest, placed as a capstone on another dolmen, Agri Dyssen. How these slabs were transported and erected by Stone Age people is not known. Apart from Denmark's easternmost island, Bornholm, the country has no bedrock. Therefore, large granite slabs have been sought out for construction purposes and many dolmens have disappeared or been damaged.

In 1859 a landowner, Ole Hansen, attempted to dynamite slabs from Poskær Stenhus. A local priest started a process to stop the destruction of the burial site, ending...