Photo taken on June 9, 2022 shows sculptures in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Tourists visit the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province, June 9, 2022. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Aerial photo taken on June 9, 2022 shows the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows sculptures in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Aerial photo taken on June 9, 2022 shows the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows a sculpture in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows sculptures in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows the detail of a sculpture in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Tourists visit the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province, June 9, 2022. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows sculptures in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Aerial photo taken on June 9, 2022 shows the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Photo taken on June 9, 2022 shows a sculpture in the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
Tourists visit the Maijishan Grottoes in Tianshui City, northwest China's Gansu Province, June 9, 2022. The Maijishan grottoes, over 1,600 years old, are carved in the caves of an isolated mountain peak on the ancient Silk Road in the city of Tianshui. (Xinhua/Chen Bin)
