▁plant ▁life . ▁They ▁provide ▁path ways ▁and ▁se ating , ▁but ▁are ▁otherwise ▁usually ▁limited ▁in ▁terms ▁of ▁struct ural ▁elements . ▁The ▁purpose ▁of ▁such ▁places ▁is ▁relax ation ▁and ▁social isation . ▁ ▁B ā gh ▁ ▁Like ▁the ▁other ▁cas ual ▁garden , ▁the ▁park , ▁b ā gh ▁emphas izes ▁the ▁natural ▁and ▁green ▁aspect ▁of ▁the ▁garden . ▁Un like ▁the ▁park ▁it ▁is ▁a ▁private ▁area ▁often ▁aff ixed ▁to ▁houses ▁and ▁often ▁consisting ▁of ▁la wn s , ▁trees , ▁and ▁ground ▁plants . ▁The ▁water ways ▁and ▁path ways ▁stand ▁out ▁less ▁than ▁in ▁the ▁more ▁formal ▁counter parts ▁and ▁are ▁largely ▁functional . ▁The ▁primary ▁function ▁of ▁such ▁areas ▁is ▁famil ial ▁relax ation . ▁ ▁World ▁Heritage ▁S ites ▁ ▁Pas arg ad ▁Garden ▁at ▁Pas arg ada e , ▁Iran ▁( W HS ▁ 1 3 7 2 - 0 0 1 ) ▁Er am ▁Garden , ▁Sh ira z , ▁Iran ▁( W HS ▁ 1 3 7 2 - 0 0 2 ) ▁Che hel ▁S ot oun , ▁Is fah an , ▁Iran ▁( W HS ▁ 1 3 7 2 - 0 0 3 ) ▁Fin ▁Garden , ▁K ash an , ▁Iran ▁( W HS ▁ 1 3 7 2 - 0 0 4 ) ▁Abb as abad ▁Garden , ▁Abb as abad , ▁Maz and aran , ▁Iran ▁( W HS ▁ 1 3 7 2 - 0 0 5 ) ▁Sh az de h