5: Eresonconsa Eresunn Bridge was opened in 2000 and celebrated the 10th anniversary in 2010. It connects Denmark and Sweden and in its history very much influenced the development of cooperation between Copenhagen and Malmo. In addition to the bridge, the tunnel of Eresunn is also part of the ligament. These are four kilometers, consisting of two railway tracks, two express lines, as well as the evacuation and maintenance lines of the track. The ligament is used by passengers, tourists and trucks and really very closely brought Denmark and Sweden.