洪(hong)洞商山(shan)廟(miao)創建(jian)年(nian)代(dai)不詳,明清屢有(you)修茸。廟(miao)內主(zhu)要建(jian)筑有(you)三(san)皇廟(miao)、關(guan)帝(di)殿(dian)(dian)、三(san)官殿(dian)(dian)、法王殿(dian)(dian)等。四(si)座(zuo)大(da)殿(dian)(dian)均結構簡練,用(yong)材較(jiao)大(da)。各殿(dian)(dian)內后槽均砌龕并(bing)有(you)塑像,山(shan)墻繪有(you)壁畫(hua)共100余平方米(mi)。
大殿(dian)座北(bei)向(xiang)南建于高(gao)0.84米(mi)的(de)磚砌臺基上(shang),面闊三間(jian),11米(mi),進深四(si)椽,懸山頂,梁(liang)架(jia)采用(yong)分(fen)心用(yong)四(si)柱(zhu)造法,檐(yan)柱(zhu)施(shi)四(si)鋪作(zuo)斗拱(gong),明次間(jian)各施(shi)補間(jian)斗拱(gong)。殿(dian)前金柱(zhu)刻有民國(guo)十八(ba)年(1939)所書(shu)對聯:“人中畫是畫中人無(wu)非將人認作(zuo)畫,景(jing)內(nei)情(qing)有情(qing)內(nei)景(jing)總(zong)屬(shu)觸景(jing)生情(qing)。”
殿(dian)內供有塑像(xiang),中(zhong)供天皇(huang)(huang),兩側分(fen)別為地皇(huang)(huang)、人(ren)皇(huang)(huang)。塑像(xiang)圓潤豐滿(man),線條流(liu)暢,栩栩如(ru)生,東(dong)(dong)(dong)西山墻彩繪三皇(huang)(huang)為民(min)祈祥(xiang)福之(zhi)壁(bi)畫,手(shou)法細膩,形態逼真,人(ren)物表情、動作入目傳(chuan)神。東(dong)(dong)(dong)殿(dian)為《東(dong)(dong)(dong)會府》殿(dian),通(tong)檐用(yong)二柱造法,面闊三間,進深四椽,懸(xuan)山頂,為清道光三年(1823)重(zhong)修后建(jian)筑。
殿(dian)內(nei)中供上(shang)元(yuan)上(shang)帝(di)(天(tian)官(guan)),東供中元(yuan)大帝(di)(地官(guan)),西供下元(yuan)大帝(di)(水(shui)官(guan)),東殿(dian)為關帝(di)殿(dian),面闊三(san)(san)間,進深四(si)椽,懸山頂,搭牽二(er)椽栿(fa)用三(san)(san)柱(zhu)造法(fa),殿(dian)內(nei)塑關公(gong)(gong)坐像,東為關平,西為周倉(cang),左右山墻繪有關公(gong)(gong)生平事跡(ji)壁畫。