The world's longest tunnel officially opened on Wednesday, with the trailblazing rail passage under the Swiss Alps aiming to ease transit through the heart of Europe. Almost all of the top 10 longest tunnels for cars and trains are located in Asia or Europe. The 18-kilometre tunnel … The longest road tunnel in Europe and the World is the Laerdal Tunnel (Lærdalstunnelen) in Norway. They handle traffic in efficient ways, and are laid sometimes through mountains and even water to meet the needs of highways and roads. At 37.9 kilometres (23.5 mi), the tunnel has the longest undersea portion of any tunnel in the world, although the Seikan Tunnel in Japan is both longer overall at 53.85 kilometres (33.46 mi) and deeper at 240 metres (790 ft) below sea level. Tunnels used for water distribution such as the Delaware Aqueduct in New York and Bolmen Water Tunnel in Sweden are much longer than the longest tunnels used for transporting goods and humans. The world's longest and deepest rail tunnel has … These bridges have been constructed to address various challenges in the European continent, and the majority are located in Portugal. The longest bridge in Europe can be found in Portugal. Seven of the world's longest railway tunnels are located in Asia, including four in Japan and two in China. At 37.9 kilometres (23.5 mi), the tunnel has the longest undersea portion of any tunnel in the world, although the Seikan Tunnel in Japan is both longer overall at 53.85 kilometres (33.46 mi) and deeper at 240 metres (790 ft) below sea level. Stretching for 137,000 meters, the Delaware Aqueduct is the longest tunnel in the world. The Gotthard Base Tunnel (GBT; German: Gotthard-Basistunnel, Italian: Galleria di base del San Gottardo, Romansh: Tunnel da basa dal Son Gottard) is a railway tunnel through the Alps in Switzerland. Party opens world's longest train tunnel Jump to media player The Swiss have marked the opening of the world's longest rail tunnel under the Alps with a ceremony featuring dancers, acrobats and drama. World’s 10 longest road tunnels 10. Europe's freight, rumbling through on the backs of 40-tonne lorries, has been clogging the alpine valleys for years: an estimated 3000 heavy goods vehicles pass through the Swiss Alps every day. Transport Minister Benny Engelbrecht hailed the MPs agreement as a "historic decision", describing the tunnel as "a new gateway to Europe". Auch der längste Forschungstunnel der Welt befindet sich in Europa. Located 8,040 ft (2,450m) beneath the heart of the Gotthard axis in the Swiss Alps, the Gotthard Base Tunnel is the deepest railway tunnel to date and is used primarily to transfer both passengers and freight between northern and southern Europe. It opened on 1 June 2016, and full service began on 11 December 2016. Europe and towards the end of Turkey’s longest tunnel - Property for sale in Istanbul – Antalya – Alanya – Bodrum – Mugla – Izmit – Bursa – Yalova – Sapanca Gold Estate Turkey. To reach a neighboring city to the south, Ankang, drivers on the G30 expressway go through this tunnel, the third longest in China. The Vasco da Gama Bridge is the longest in Europe. Editorial credit: Pavel L Photo and Video / Shutterstock.com. Es handelt sich um einen 26,7 Kilometer langen Ringtunnel, der Teil eines gigantischen Teilchenbeschleunigers ( Large Hadron Collider) ist.Der Tunnel befindet sich in einer Tiefe von 50 bis 75 Metern unter der Erde und er hat einen Durchmesser von 3,70 Meter. Seventeen years after construction crews started boring beneath the Swiss Alps, the world's longest, deepest tunnel officially opened Wednesday. The longest road tunnel in Europe and the World is the Laerdal Tunnel (Lærdalstunnelen) in Norway. The Longest Tunnels In The World. The Vasco da Gama Bridge is the longest in Europe. The world's longest tunnel officially opened on Wednesday, with the trailblazing rail passage under the Swiss Alps aiming to ease transit through the heart of Europe. Baojiashan, China (11.2 KM) Xian is a major city in central China, near the Qinling mountains. Europe is home to three of the 10 longest, including the UK's Channel Tunnel. Tunnels are some of the most amazing displays of engineering. The speed limit for trains in the tunnel … The speed limit for trains in the tunnel is … Currently the longest and most expensive rail tunnel in the world, the Gotthard Base Tunnel opened for service on 11 Dec. 2016. Media caption Trains entered each end of the tunnel ahead of a flamboyant opening ceremony. Although the majority of the longest bridges in the world are located in Asia or the US, Europe is home to many long and beautiful bridges. Railway-technology.com profiles the world's longest railway tunnels. Denmark announced Friday that construction of the world's longest submerged tunnel, to Germany, would begin on January 1 next year. A tunnel in the Guangzhou metro is one of the longest tunnels in the world.