▁a ▁sun ken ▁pat io , ▁characteristic ▁detailed ▁of ▁pre his pan ic ▁construction ▁in ▁the ▁region ; ▁There ▁are ▁platforms ▁on ▁three ▁sides ▁of ▁the ▁pat io , ▁built ▁with ▁stone ▁and ▁cl ay , ▁probably ▁as ▁a ▁foundation ▁of ▁other ▁ancient ▁structures . ▁Gr inding ▁activities ▁were ▁made ▁in ▁this ▁area . ▁ ▁Casa ▁de ▁los ▁dirig entes ▁It ▁is ▁thought ▁that ▁the ▁“ G overn or ’ s ▁House ” ▁structure ▁had ▁resident ial ▁uses , ▁has ▁a ▁sun ken ▁pat io ▁car ved ▁in ▁large ▁rocks . ▁There ▁are ▁remains ▁of ▁buildings ▁per imeter ▁as ▁well ▁as ▁original ▁dra ins . ▁ ▁Just ▁as ▁other ▁structures , ▁platforms ▁surr ound ▁it , ▁probably ▁found ations ▁of ▁houses ▁made ▁with ▁tree ▁tr unk ▁columns ▁and ▁grass ▁roof s . ▁These ▁buildings ▁are ▁adjacent ▁to ▁the ▁columns ▁hall ▁and ▁the ▁small ▁house . ▁ ▁S ala ▁de ▁las ▁column as ▁The ▁“ columns ▁hall ” ▁are ▁rem n ants ▁of ▁a ▁small ▁platform ▁made ▁of ▁stone ▁with ▁large ▁cyl ind rical ▁columns , ▁probably ▁a ▁meeting ▁place , ▁possibly ▁rit ual ▁character . ▁ ▁Casa ▁colonial ▁The ▁“ colon ial ▁house ” ▁is ▁next ▁to ▁the ▁columns ▁hall , ▁are ▁the ▁found ations ▁of ▁a ▁small , ▁rust ic ▁house ▁possibly ▁colonial ; ▁It ▁is ▁a ▁single ▁room ▁house , ▁with ▁evidence ▁of ▁metal ▁found ry . ▁ ▁Casa ▁con ▁p iso ▁de ▁pied ra ▁The ▁“ house ▁with ▁stone ▁flo ors ” ▁is ▁located ▁at ▁the ▁top , ▁it ▁is