石(shi)(shi)臺子(zi)山(shan)城(cheng)(cheng)位于沈陽市區東北35公里輝山(shan)風景(jing)區內(nei)(nei)的棋盤(pan)山(shan)水(shui)庫北岸(an),北鄰鐵嶺,東南(nan)與撫順(shun)相望。山(shan)城(cheng)(cheng)借助山(shan)體(ti)自然形(xing)(xing)(xing)(xing)勢人工修筑(zhu)而成,為一(yi)座(zuo)閉合式的石(shi)(shi)壘山(shan)城(cheng)(cheng),平面(mian)(mian)呈不(bu)規則的三角形(xing)(xing)(xing)(xing),周(zhou)(zhou)長1384.1米(mi)(mi)(mi),環城(cheng)(cheng)墻(qiang)體(ti)一(yi)周(zhou)(zhou)共設有(you)10座(zuo)馬(ma)面(mian)(mian),4個城(cheng)(cheng)門(men)。山(shan)勢西(xi)高東低,南(nan)寬北窄,四角相對較(jiao)高。山(shan)城(cheng)(cheng)墻(qiang)體(ti)斷(duan)面(mian)(mian)呈梯狀,內(nei)(nei)外墻(qiang)面(mian)(mian)為形(xing)(xing)(xing)(xing)狀規整的楔形(xing)(xing)(xing)(xing)石(shi)(shi)塊(kuai)砌(qi)筑(zhu),墻(qiang)面(mian)(mian)里為棱形(xing)(xing)(xing)(xing)的插石(shi)(shi)。里墻(qiang)一(yi)周(zhou)(zhou)均(jun)有(you)夯土護坡(po)向城(cheng)(cheng)內(nei)(nei)緩延(yan),個別處(chu)尚(shang)有(you)護坡(po)石(shi)(shi)。墻(qiang)體(ti)自下而上有(you)一(yi)定程(cheng)度的內(nei)(nei)收,墻(qiang)體(ti)底(di)寬6-7米(mi)(mi)(mi)不(bu)等(deng),頂殘(can)寬5.6米(mi)(mi)(mi),殘(can)高最(zui)高處(chu)3.9米(mi)(mi)(mi)。10座(zuo)馬(ma)面(mian)(mian)之間相距(ju)約(yue)60米(mi)(mi)(mi),馬(ma)面(mian)(mian)皆(jie)為方(fang)形(xing)(xing)(xing)(xing)或(huo)近長方(fang)形(xing)(xing)(xing)(xing)。4個城(cheng)(cheng)門(men)分別設筑(zhu)在東、南(nan)、西(xi)、北四面(mian)(mian),且門(men)下皆(jie)有(you)城(cheng)(cheng)內(nei)(nei)向外排水(shui)系統。在南(nan)門(men)西(xi)側(ce)還發現(xian)一(yi)大涵洞,洞口兩側(ce)用較(jiao)大的條(tiao)石(shi)(shi)砌(qi)筑(zhu),高1.02米(mi)(mi)(mi),寬0.80米(mi)(mi)(mi)。城(cheng)(cheng)址內(nei)(nei)有(you)房(fang)址、灰坑(keng),房(fang)址皆(jie)為石(shi)(shi)砌(qi),灰坑(keng)形(xing)(xing)(xing)(xing)狀各異,圓形(xing)(xing)(xing)(xing)居多,另(ling)有(you)橢圓形(xing)(xing)(xing)(xing)及不(bu)規則長方(fang)形(xing)(xing)(xing)(xing)等(deng)。出(chu)土遺物有(you)陶器(qi)、鐵器(qi)、銅器(qi)、骨器(qi)和(he)錢幣等(deng)。