Tourists visit the Citadel archaeological site in Amman, Jordan, Nov. 24, 2017. (Xinhua/Mohammad Abu Ghosh)
Chinese air force patrol South China Sea
In pics: "Fudao" skywalk in SE China's Fujian
Xi'an-Chengdu high-speed railway enters test run
Early winter scenery of Nyingchi, China's Tibet
Scenery of Pamir Plateau in China's Xinjiang
Chinese, U.S. militaries hold joint drills on humanitarian relief, disaster rescue
Santa 5K Run held in Hamilton, Canada
Scenery of Tachuan scenic spot in Tachuan, China's Anhui