![Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)](http://www.ecns.cn/hd/2019/01/03/f8d84520738f4b8e8a4c56ba49b5896c.jpg)
Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)
![Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)](http://www.ecns.cn/hd/2019/01/03/c9a8562c6c6c4a59ae3436a39d7170e0.jpg)
Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)
![Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)](http://www.ecns.cn/hd/2019/01/03/f6c7c853f7b64881a0ac5d5e1af0d66b.jpg)
Photo taken on Jan. 2, 2019 shows the Burj Khalifa at sunset in Dubai, the United Arab Emirates (UAE). (Xinhua/Mahmoud Khaled)