▁Lim ousin ). ▁ ▁Population ▁ ▁History ▁The ▁earliest ▁human ▁traces ▁go ▁back ▁to ▁the ▁Ne ol ith ic ▁period . ▁Two ▁pol ished ▁axes ▁and ▁car ved ▁fl ints ▁were ▁discovered ▁at ▁six ▁locations . ▁In ▁the ▁Gal lo - R oman ▁period , ▁a ▁route ▁from ▁Lim og es ▁crossed ▁the ▁commune . ▁Seven ▁sites ▁have ▁remains ▁of ▁Gal lo - R oman ▁construction , ▁the ▁most ▁important ▁occup ying ▁the ▁Pl ate au ▁du ▁D oma ine ▁de ▁Pla zan et ▁where ▁a ▁double ▁column ▁was ▁un cover ed . ▁Two ▁cre m ated ▁bur ial ▁sites ▁were ▁discovered ▁nearby . ▁One , ▁dated ▁to ▁the ▁ 1 st ▁century ▁A . D ., ▁rest ed ▁under ▁a ▁ 1 5 ▁met re ▁diameter ▁m ound ▁of ▁earth . ▁The ▁other , ▁consisting ▁of ▁a ▁gran ite ▁bur ial ▁ch est , ▁dates ▁from ▁the ▁end ▁of ▁the ▁ 2 nd ▁century . ▁Another ▁special ▁bur ial ▁ch est ▁includes ▁three ▁re cept acles . ▁ ▁The ▁parish ▁of ▁V iam ▁seems ▁to ▁origin ate ▁from ▁the ▁year ▁ 1 0 0 0 . ▁In ▁ 1 1 5 4 , ▁a ▁b ull ▁from ▁Pope ▁Ad rian ▁IV , ▁confir ms ▁the ▁church ▁as ▁the ▁property ▁of ▁the ▁Ab bey ▁of ▁T ulle . ▁In ▁the ▁village ▁of ▁Pla zan et , ▁six teen ▁sil os , ▁divided ▁into ▁three ▁groups , ▁belonging ▁to ▁a ▁farm ▁of ▁that ▁time . ▁Near ▁the ▁village ▁of ▁Mon ce aux , ▁the