It is one of 30 such tunnels in the country of a similar size or larger. In contrast, there have been multiple proposals for ...

Construction has begun on a new undersea high-speed railway tunnel project, one which will span an incredible 10 miles. The Jintang Undersea Tunnel will connect China’s Ningbo City’s Beilun ...

Plans are also underway for a high-capacity rail system running from west to east across Istanbul, the minister said. The Great Istanbul Tunnel project is being excavated using one of the world's ...

The £6billion tunnel will allow a high-speed railway service to run under one of the most famous cargo routes in the world, The Strait of Gibraltar, which is well known as a key transportation ...

A 200-mile-long (322km) ultra-marathon through a dark, unused railway tunnel begins on Friday. The ultra-mararthon takes place in Combe Down tunnel in Bath, which is the longest foot tunnel in the UK.