great belt Link celebrates its 20th anniversary
In June 1997, the first train rolled through the tunnel under the Great Belt Link. One year later, the bridge opened to car traffic.
The Great Belt connection is one of the world's largest bridge and tunnel constructions, and the connection has had a tremendous impact on the millions of Danes who use it.
Today it celebrates its 20th anniversary.
Watch video to know more about how the link stays in shape.