Ever since the time of Napoleon, the idea of a tunnel under the English Channel ... Last week the cross-Channel dig was back in the news. After two years of underwater testing and 56,000 ...

The Channel Tunnel is an undersea railway tunnel which connects the UK and France via Kent and Calais, beneath the English Channel. Having opened in 1994, it has the longest underwater section of ...

One alternative gaining attention is a floating tunnel submerged 49 meters underwater ... For perspective, the Channel Tunnel, a 23.5-mile link under the English Channel, took six years to ...

The first part of a massive multi-billion 11-mile underwater tunnel which will ... but only allow road traffic, are the Channel Tunnel (23.6 miles) which connects England and France, as well ...

The undersea section is 25 miles long, making it the longest underwater tunnel in the world. Although it runs through the waters of the Channel it is built under the sea bed so you can’t wave at ...