Aerial photo taken on June 11, 2017 shows a castle hotel in Dalian, northeast China's Liaoning Province. Dalian is one of the host cities of the Summer Davos meeting. (Xinhua/Pan Yulong)
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Aerial photo taken on June 11, 2017 shows a castle hotel in Dalian, northeast China's Liaoning Province. Dalian is one of the host cities of the Summer Davos meeting. (Xinhua/Pan Yulong)
