A proposed tunnel under the Persian Gulf could set a new world record, being five times the size of the Channel Tunnel. The Qatari Emir Sheikh Tamim bin Hamad Al Thani discussed the ambitious project ...

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 ...

In a matter of days, the Channel Tunnel will hit an important milestone. On May 6 it will be 30 years since the underwater tunnel began transporting freight and passengers across the English ...

They consider that the opening of a tunnel beneath the English Channel would constitute a weak point in England's maritime defenses, and rob her, to a certain extent, of the seclusion which the ...