Aerial Combination photo shows the swivel bridge before rotation (above) taken on April 1, 2019, and the bridge after rotation taken on April 2, 2019 in Qingyuan City, south China's Guangdong Province. The 100-meter-long and 33-meter-wide swivel bridge, which is a section of a major railway and a highway in south China's Guangdong province, completed its rotation on Tuesday. (Xinhua/Liu Dawei)