elta . ▁White water ▁ra ft ing ▁is ▁possible ▁due ▁to ▁the ▁C añ ete ▁River , ▁which ▁has ▁rap ids ▁up ▁to ▁level ▁ 4 . ▁The ▁main ▁settlement ▁in ▁this ▁district ▁is ▁the ▁town ▁of ▁L un ah uan á . ▁ ▁History ▁The ▁remains ▁of ▁early ▁And e an ▁inhabitants , ▁hun ters ▁and ▁har po on ▁fish erm en ▁from ▁more ▁than ▁ 1 0 , 0 0 0 ▁years ▁ago , ▁are ▁to ▁be ▁found ▁in ▁the ▁department ▁of ▁Lima . ▁These ▁remains ▁were ▁found ▁in ▁Ch iv ater os , ▁near ▁the ▁Ch ill ón ▁River , ▁and ▁in ▁various ▁other ▁places . ▁These ▁persons ▁incorpor ated ▁n ets , ▁hook s , ▁far ming , ▁cer am ics ▁and ▁we aving ▁to ▁their ▁every day ▁objects . ▁The ▁inhabitants ▁of ▁the ▁coast ▁lived ▁in ▁the ▁l omas ▁and ▁the ▁valle ys , ▁where ▁they ▁built ▁tem ples ▁and ▁dwell ing ▁complex es , ▁leading ▁to ▁huge ▁cer emon ial ▁cent res , ▁such ▁as ▁the ▁Hu aco y ▁on ▁the ▁Ch ill ón ▁River ; ▁Gar ag ay ▁and ▁La ▁Florida ▁on ▁the ▁R ím ac ▁River , ▁Man ch ay ▁on ▁the ▁L ur ín ▁River ; ▁and ▁Ch anc ay , ▁Su pe ▁and ▁many ▁other ▁valle ys ▁to ▁the ▁north ▁and ▁south . ▁There ▁are ▁fin ely ▁orn ament ed ▁tem ples ▁with ▁figures ▁model led ▁in ▁cl ay . ▁ ▁Lith ic ▁pre histor ic ▁project ile ▁points ▁of ▁Pa ij an