ain ▁sculpt ure ▁ ▁designed ▁by ▁Don ▁Dr umm ▁and ▁ere cted ▁in ▁ 1 9 6 8 , ▁over leaf , ▁st ain less ▁steel ▁ro ds ▁with ▁an od ized , ▁cast ▁al umin um ▁pan els . ▁ ▁Build ings ▁There ▁are ▁four ▁buildings ▁on ▁the ▁site , ▁linked ▁at ▁the ▁ground ▁level ▁by ▁the ▁pla za : ▁Ak ron ▁City ▁Center ▁Hotel , ▁Cas cade ▁I , ▁Cas cade ▁III ▁and ▁Hun ting ton ▁Tower . ▁The ▁hotel ▁( former ly ▁the ▁Rad isson ▁Hotel ▁Ak ron ▁City ▁Centre ) ▁is ▁a ▁ 1 9 - story ▁modern ist ▁high ▁rise ▁complete ▁in ▁ 1 9 6 9 . ▁Cas cade ▁I , ▁at ▁One ▁Cas cade ▁Pla za ▁and ▁ 1 4 0 ▁South ▁Main ▁Street , ▁is ▁also ▁called ▁the ▁P NC ▁Center . ▁ ▁It ▁is ▁a ▁ 2 3 - story ▁steel ▁high - r ise ▁completed ▁in ▁ 1 9 6 9 . ▁Three ▁Cas cade ▁Pla za ▁is ▁a ▁seven - story ▁concrete ▁low - r ise . ▁Hun ting ton ▁Tower , ▁at ▁ 1 0 6 ▁South ▁Main ▁Street , ▁is ▁a ▁ 2 7 - story ▁steel ▁tower ▁with ▁an ▁art ▁de co ▁brick ▁fac ade ▁completed ▁in ▁ 1 9 3 1 . ▁ ▁Pl ans ▁In ▁October ▁ 2 0 1 3 ▁the ▁Ak ron ▁City ▁Council ▁voted ▁to ▁appro ve ▁a ▁complete ▁over ha ul ▁of ▁the ▁pla za , ▁partly ▁fund ed ▁by ▁the ▁city ▁and