0 0 ▁years . ▁ ▁The ▁centre ▁of ▁pre - histor ic ▁studies ▁is ▁the ▁small ▁town ▁of ▁les ▁E yz ies , ▁home ▁to ▁the ▁newly ▁re built ▁Museum ▁of ▁Pre - History , ▁where ▁ 1 9 th ▁century ▁arch ae ological ▁investig ations ▁established ▁the ▁valley ▁of ▁the ▁Vé z ère ▁as ▁an ▁unus ually ▁rich ▁array ▁of ▁pre - histor ic ▁sites ▁d ating ▁back ▁some ▁ 4 0 , 0 0 0 ▁years . ▁One ▁of ▁UN ES CO ' s ▁World ▁Heritage ▁locations , ▁the ▁valley ▁contains ▁ 1 4 7 ▁pre histor ic ▁sites ▁d ating ▁from ▁the ▁Pala e ol ith ic ▁era ▁and ▁ 2 5 ▁decor ated ▁c aves . ▁ ▁P ér ig ord ▁was ▁one ▁of ▁the ▁main ▁battle ground s ▁of ▁H undred ▁Years ' ▁War ▁between ▁the ▁French ▁and ▁English ▁in ▁the ▁ 1 4 th ▁and ▁ 1 5 th ▁centuries . ▁It ▁is ▁also ▁the ▁land ▁of ▁medieval ▁and ▁Renaissance ▁cast les ▁like ▁Pu ym art in , ▁Los se , ▁Ha ute fort ▁and ▁Be yn ac ▁situated ▁mainly ▁along ▁the ▁D ord ogne ▁and ▁Vé z ère ▁rivers . ▁Other ▁major ▁cast les ▁include ▁J um il h ac - le - Gr and , ▁F én el on , ▁Bir on , ▁Bour de illes , ▁Cast el na ud , ▁P uy gu il hem ▁and ▁Rou ff iac ▁( Ang o isse ). ▁ ▁In ▁popular ▁culture ▁A ▁visit ▁to ▁the ▁province