The most important evidence of human occupation comes from the area of Nandá, near the eastern coast, where dozens of prehistoric burials have been excavated.
It can only be conjecture now that this might have been a prehistoric upright burial similar to others found in the region.
The excavation in Durankulak took part between 1974 and 1997 when 1204 prehistoric burials were carefully recorded and the remains of 17 houses were found.
During these excavations, there was the discovery of a 'prehistoric ceremonial burial' on the northern wall of one of the two caves revealing a female human skeleton with a crushed skull.
Found in the cave remains of Solutrean, Azilian and even some so-called evidence Asturiense, recent prehistoric burials and the remains of the Middle Ages.
In June 2003 construction of the school's tennis courts resulted in the discovery of several prehistoric human burials.
Its erroneous placement appears to be due to the discovery of certain prehistoric burials, consisting of both chambered tombs and cist burials.
Coral jewellery has been found in ancient Egyptian and prehistoric European burials, and continues to be made to the present day.
The 2,526-acre Effigy Mounds National Monument is dotted with mysterious prehistoric burial and ceremonial mounds, some as old as 2,500 years.
The limestone caves on the mainland and on the islands were used for prehistoric burials.