洪洞商(shang)山廟(miao)創建年代不詳,明清屢有(you)(you)修茸。廟(miao)內主要建筑(zhu)有(you)(you)三皇廟(miao)、關帝殿(dian)、三官殿(dian)、法王殿(dian)等(deng)。四座(zuo)大殿(dian)均結構(gou)簡(jian)練(lian),用材較(jiao)大。各殿(dian)內后槽均砌龕(kan)并有(you)(you)塑像,山墻繪有(you)(you)壁(bi)畫(hua)共100余平方米。
大殿(dian)座北(bei)向南建(jian)于高0.84米的磚砌(qi)臺基上(shang),面闊三間(jian),11米,進深四椽,懸山頂(ding),梁(liang)架采(cai)用(yong)(yong)分(fen)心用(yong)(yong)四柱(zhu)(zhu)造(zao)法,檐柱(zhu)(zhu)施四鋪作(zuo)斗拱(gong),明次(ci)間(jian)各施補間(jian)斗拱(gong)。殿(dian)前金柱(zhu)(zhu)刻(ke)有(you)民國十八年(1939)所書對聯:“人中畫是(shi)畫中人無(wu)非將人認作(zuo)畫,景(jing)內情(qing)有(you)情(qing)內景(jing)總屬(shu)觸(chu)景(jing)生(sheng)情(qing)。”
殿內(nei)供(gong)有塑像(xiang),中供(gong)天(tian)皇(huang)(huang),兩側分別為(wei)(wei)地皇(huang)(huang)、人(ren)皇(huang)(huang)。塑像(xiang)圓潤(run)豐滿(man),線條(tiao)流暢,栩栩如(ru)生(sheng),東西山墻彩繪三皇(huang)(huang)為(wei)(wei)民祈祥福(fu)之壁(bi)畫,手法細(xi)膩,形態逼真(zhen),人(ren)物表情、動作入目傳神。東殿為(wei)(wei)《東會府》殿,通檐(yan)用二柱造法,面(mian)闊三間,進深(shen)四椽(chuan),懸山頂(ding),為(wei)(wei)清道光三年(1823)重修(xiu)后建筑。
殿(dian)內中供上(shang)元上(shang)帝(天官(guan)(guan)),東供中元大(da)帝(地官(guan)(guan)),西(xi)供下元大(da)帝(水官(guan)(guan)),東殿(dian)為關(guan)帝殿(dian),面闊三間(jian),進深(shen)四椽,懸山頂,搭牽二椽栿用三柱(zhu)造法,殿(dian)內塑關(guan)公(gong)坐像,東為關(guan)平,西(xi)為周倉,左(zuo)右山墻繪有(you)關(guan)公(gong)生平事跡壁畫。