Take a look inside a big data center

A visitor is seen in the "Time Tunnel" at the big data demonstration center in Huainan, Anhui Province, April 26 2018. The facility, the largest of its kind in central China, has attracted 18 billion yuan (2.8 billion US dollars) in investment so far, and its output value this year is expected to reach 4 billion yuan (631 million US dollars). [Photo: IC]