Perpericon/Late Neolithic, the end of 6000BC - beginning at 5000 BC/, Bulgaria
Late Neolithic,late 6-beginning at 5 BC.The next historical period is established Stone-Copper Age, Eneolith, and more precisely its finale at the end of 5000 BC - the beginning of4000 BC. 18/12 BC, Perperikon experienced its first major boom.