Video PlayerClose
Aerial photo taken on May 3, 2019 shows the Luoquanyan sinkhole, which measures 290 meters in depth, in Xuan'en County, central China's Hubei Province. (Xinhua/Song Wen)
Aerial photo taken on May 3, 2019 shows the Luoquanyan sinkhole, which measures 290 meters in depth, in Xuan'en County, central China's Hubei Province. (Xinhua/Song Wen)