Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows mural paintings of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows a mural painting of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)
Photo taken on May 15, 2022 shows mural paintings of Kizil Grottoes at the Museum of Asian Art in Berlin, Germany. (Xinhua/Ren Pengfei)