▁part ▁of ▁the ▁larger ▁reserve ▁of ▁B ouch es ▁de ▁Bon ifa cio ▁(" St ra its ▁of ▁Bon ifa cio "; ▁see ▁under ▁Bon ifa cio ). ▁From ▁north ▁to ▁south ▁are : ▁For ana ; ▁Ma estro ▁Maria , ▁the ▁smallest ; ▁P iana , ▁the ▁largest , ▁which ▁asc ends ▁to ▁ ▁and ▁Piet roc agg ios a ▁a ▁little ▁more ▁distant . ▁ ▁Hills ▁to ▁the ▁north west ▁are ▁included ▁in ▁the ▁national ▁park ; ▁the ▁village ▁of ▁O sp ed ale ▁there ▁probably ▁takes ▁its ▁name ▁and ▁origin ▁from ▁a ▁large ▁ancient ▁hospital ▁of ▁the ▁Roman ▁era . ▁It ▁never ▁lost ▁that ▁function ▁but ▁continues ▁as ▁a ▁health ▁center ▁employ ing ▁about ▁ 1 5 0 ▁people . ▁Near by ▁is ▁a ▁res er voir , ▁the ▁Lac ▁de ▁l ' O sp ed ale , ▁created ▁with ▁a ▁dam ▁at ▁the ▁foot ▁of ▁pun ta ▁di ▁Cor bu ▁in ▁the ▁forest ▁of ▁O sp ed ale . ▁These ▁hills ▁cul min ate ▁at ▁the ▁ ▁" pe ak ▁of ▁the ▁dead ▁cow " ▁( p unta ▁di ▁a ▁V ac ca ▁Mort a ). ▁ ▁E col ogy ▁The ▁height s ▁of ▁O sp ed ale ▁( or ▁Sp ed ale ▁in ▁earlier ▁literature ) ▁are ▁noted ▁for ▁their ▁forest ▁of ▁C ors ican ▁P ine . ▁Between ▁them ▁and ▁the ▁coast ▁extends ▁a ▁plain ▁dra ined ▁by ▁the ▁St ab acci u , ▁which ▁flows ▁into ▁the ▁end ▁of ▁the ▁G ulf ▁of ▁Porto ▁through ▁salt