How some Southern California tunnels are still used, while others have vanished
Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...
Daily Express7d
Incredible new £6.4bn mega rail and road tunnel to be the world's longest
The Fehmarnbelt Tunnel will cut through the Baltic Sea, at a lowest depth of 130ft, connecting Puttgarden, Germany and Rødbyhavn, Denmark. The 11-mile passage will be the world's longest road and ...
Tulsa World18d
Underground tunnel tours set for February. 'Millionaires’ Highway' links 8 buildings
Tickets are on sale for the Tulsa Foundation for Architecture’s bi-annual Tulsa Underground Tunnel Tours ... The so-called “Millionaires’ Highway” today links eight buildings, three ...
The San Bernardino Sun5d
How some Southern California tunnels are still used, while others have vanished
The scenic, winding highway threads its way through the ... and the stone-arched portal entrances are great examples of mountain tunnel architecture. The Boring Company’s Hawthorne R&D Test ...