The Hong Kong-Zhuhai-Macao Bridge was inaugurated last October and links the autonomous Chinese teritory Hong Kong to Macao and China.
The construction is 55 km long and has a 6,7 km tunnel. The price tag is around 20 billion dollars.
The project took 7 years to finish and experts from UK, US, Switzerland, Japan and Holland have been involved. According to Chinese officials it costed 18 lives.
The bridge will half the travel time between China, Macao and Hong Kong.