▁referred ▁to ▁by ▁the ▁initial ism ▁" J . E . R . ▁Car p enter ". ▁Car p enter ▁has ▁many ▁designs ▁on ▁the ▁a venue , ▁( including ▁ 6 2 0 ▁Park ▁Avenue ▁across ▁Park ▁Avenue , ) ▁and ▁together ▁with ▁Ros ario ▁Cand ela ▁is ▁considered ▁among ▁its ▁primary ▁influen cers . ▁ 6 2 5 ▁Park ▁Avenue ▁was ▁developed ▁in ▁ 1 9 2 9 ▁by ▁builder ▁Louis ▁K auff man , ▁who ▁would ▁later ▁occup y ▁an ▁a partment ▁in ▁the ▁building . ▁The ▁building ▁is ▁ 1 3 ▁stories ▁tall ▁and ▁houses ▁a ▁total ▁of ▁ 3 2 ▁units . ▁ ▁Tri plex ▁ ▁The ▁pent house ▁at ▁' 6 2 5 ' ▁is ▁legend ary , ▁having ▁even ▁been ▁nominated ▁as ▁Manh attan ' s ▁best ▁a partment . ▁As ▁a ▁massive ▁three ▁floor ▁pent house , ▁it ▁as ▁been ▁home ▁to ▁large ▁collections ▁and ▁decor ation ▁schemes . ▁Hel ena ▁Rub in stein ▁decor ated ▁the ▁unit ▁with ▁elev ated ▁abs urd ism . ▁Cos met ics ▁rival , ▁Charles ▁Rev son , ▁of ▁Rev lon , ▁bought ▁the ▁unit ▁upon ▁Rub in stein ' s ▁death ▁in ▁ 1 9 6 5 . ▁He ▁re decor ated ▁it ▁in ▁not ably ▁spect ac ular ▁fashion ▁with ▁the ▁help ▁of ▁firm , ▁Mc Mill en . ▁In ▁ 1 9 8 0 ▁he ▁sold ▁to ▁Princess ▁Ash raf ▁of ▁Iran , ▁tw in ▁sister ▁of ▁the ▁recently ▁de posed ▁Shah ▁of ▁Iran . ▁In