原(yuan)(yuan)名(ming)安慶(qing)寺(si)永(yong)壽(shou)塔(ta),原(yuan)(yuan)是一座八(ba)(ba)角(jiao)落13級樓閣式磚塔(ta)。始(shi)建于西(xi)夏,塔(ta)建在一高(gao)(gao)出(chu)地面(mian)(mian)1.5米的夯土臺(tai)上(shang)(shang),塔(ta)底(di)邊長3.14米,六層(ceng)以上(shang)(shang)已塌(ta)毀,殘高(gao)(gao)約27米,1985年(nian)(nian)(nian)加固,修后高(gao)(gao)度為(wei)42米。塔(ta)身底(di)層(ceng)較高(gao)(gao),為(wei)6.64米,往上(shang)(shang)逐層(ceng)距(ju)離漸(jian)漸(jian)縮短。每級塔(ta)身都(dou)以疊澀磚作挑檐(yan),檐(yan)下每面(mian)(mian)正中與轉角(jiao)處飾以斗栱,檐(yan)角(jiao)掛有(you)風鈴,面(mian)(mian)南辟有(you)高(gao)(gao)1.65米,寬(kuan)0.65米的券門(men)可通塔(ta)室。室內原(yuan)(yuan)有(you)木梯,可逐級攀(pan)登遠(yuan)眺。永(yong)壽(shou)塔(ta)原(yuan)(yuan)為(wei)鳴沙州安慶(qing)寺(si)內的主體建筑,據《重修安慶(qing)寺(si)碑記》載(zai):“嘉(jia)靖四十(shi)年(nian)(nian)(nian)(公(gong)(gong)(gong)元1561年(nian)(nian)(nian)),坤道弗寧,震動千里,山移(yi)谷變,寺(si)院傾頹。”《重修鳴沙州安慶(qing)寺(si)永(yong)壽(shou)塔(ta)碑記》載(zai):“自隆慶(qing)三年(nian)(nian)(nian)(公(gong)(gong)(gong)元1569年(nian)(nian)(nian))以來,屢施營(ying)膳(shan)之(zhi)費(fei),工程浩大,未(wei)易速竣。萬歷八(ba)(ba)年(nian)(nian)(nian)(公(gong)(gong)(gong)元1580年(nian)(nian)(nian))三月(yue)上(shang)(shang)旬告完,僧(seng)復(fu)起塔(ta)名(ming)為(wei)“永(yong)壽(shou)”。康熙四十(shi)八(ba)(ba)年(nian)(nian)(nian)(公(gong)(gong)(gong)元1709年(nian)(nian)(nian))又因地震使“永(yong)壽(shou)塔(ta)”復(fu)崩其半,因此,現存塔(ta)是明代重建的。