第220窟位於南北兩大像的中間二層,1943年將表層宋代壁畫剝離後,發現了完好如初的初唐壁畫。據東壁入口上方和北壁發現的造窟題記,知該窟建造於初唐貞觀十六年(642),為敦煌豪族翟玄邁出資修建。曆經盛唐、晚唐,至五代同光三年(925),又由翟玄邁九世孫翟奉達重修甬道,並於北壁畫新樣文殊圖一鋪。
窟室為覆鬥頂,西壁開一龕,存一佛二比丘二菩薩像。雖經後代重修,但其中迦葉像,阿難jipusaxiangdexiabanshen,junjiaohaodibaoliulechutangshidefengmao。xieshidezaoxiangfengge,xiliandesuzaoshoufa,shiwomenyanjiuchutangqisuxiangdebiaozhunzuopin。nanbiyizhengfubihuaemijingbian,zaibibodangyangdebaochizhong,zhuzunemituoshenzheyoutanshijiasha,jiejiafuzuo,shuangshouzaixiongqianzuozhuanfalunyin。zhuzunliangcehua觀音菩薩和he大da勢shi至zhi菩pu薩sa,在zai脅xie侍shi菩pu薩sa的de周zhou圍wei,畫hua菩pu薩sa和he聽ting法fa諸zhu天tian眾zhong,他ta們men有you的de狀zhuang若ruo沉chen思si,有you的de相xiang互hu顧gu盼pan。下xia方fang畫hua蓮lian池chi和he勾gou欄lan,蓮lian池chi中zhong有you兒er童tong戲xi水shui,勾gou欄lan上shang有you憑ping欄lan菩pu薩sa,千qian姿zi百bai態tai,頗po具ju情qing趣qu。此ci外wai,與yu之zhi相xiang對dui的de北bei壁bi藥yao師shi淨jing土tu變bian,畫hua麵mian中zhong央yang畫hua立li佛fo七qi身shen,著zhe偏pian袒tan或huo通tong肩jian式shi袈jia裟sha,或huo持chi念nian珠zhu或huo持chi藥yao缽bo,跣xian足zu立li蓮lian台tai上shang。下xia方fang通tong壁bi畫hua樂le舞wu圖tu,畫hua麵mian中zhong央yang的de兩liang組zu舞wu者zhe,一yi白bai裙qun素su裹guo,一yi錦jin衣yi嚴yan身shen,在zai小xiao圓yuan毯tan上shang飛fei速su旋xuan轉zhuan,應ying該gai是shi西xi域yu傳chuan來lai的de胡hu旋xuan舞wu。兩liang側ce畫hua兩liang組zu樂le隊dui,他ta們men的de膚fu色se不bu同tong,所suo持chi樂le器qi各ge異yi,其qi中zhong一yi人ren一yi邊bian唱chang歌ge一yi邊bian將jiang手shou中zhong的de盤pan子zi拋pao向xiang空kong中zhong。在zai舞wu者zhe和he樂le隊dui之zhi間jian,二er菩pu薩sa正zheng點dian燃ran燈deng輪lun,使shi豪hao華hua而er莊zhuang嚴yan的de藥yao師shi淨jing土tu又you增zeng幾ji分fen輝hui煌huang。
dongkudedongbiliangcehuaweimojiejingbian,nancedeweimojieshentilvexiangqianqing,shouwozhuweipingjierzuo。xiafanghuaqianlaitingfadegeguoguowang,tamenxingmaogeyi,fuseyufushibutong,duoshixiyugezuhurendexingxiang。yuzhixiangduidewenshupusashouchiruyi,shentaiziruo,yuweimojiexingchenglexianmingdeduibi。wenshudeqianfanghuashelifu,xiafanghuatingfadehanzudiwangjiqiqunchen。jiurenwudezaoxingeryan,yuchuanshideyanlibenhua《曆代帝王圖卷》中帝王十分相似,但就人物的描寫和賦彩而言卻有過之而無不及,並且較後者的製作年代還早三十年左右。