A photographer works in a cave in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Oct. 10, 2016. More than 100 photographers from domestic and abroad are invited to attend a photography activity kicked off on Monday, focusing on Mogao Grottoes, home to a huge collection of Buddhist artworks. (Xinhua/Fan Peishen)
A photographer works in a cave in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Oct. 10, 2016. More than 100 photographers from domestic and abroad are invited to attend a photography activity kicked off on Monday, focusing on Mogao Grottoes, home to a huge collection of Buddhist artworks. (Xinhua/Fan Peishen)
Photographers work in a cave in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Oct. 10, 2016. More than 100 photographers from domestic and abroad are invited to attend a photography activity kicked off on Monday, focusing on Mogao Grottoes, home to a huge collection of Buddhist artworks. (Xinhua/Fan Peishen)
Photographers work in a cave in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Oct. 10, 2016. More than 100 photographers from domestic and abroad are invited to attend a photography activity kicked off on Monday, focusing on Mogao Grottoes, home to a huge collection of Buddhist artworks. (Xinhua/Fan Peishen)
Guests attend the launching ceremony of a photography activity in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Oct. 10, 2016. More than 100 photographers from domestic and abroad are invited to attend a photography activity kicked off on Monday, focusing on Mogao Grottoes, home to a huge collection of Buddhist artworks. (Xinhua/Fan Peishen)