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Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

The project team sees the tunnels as perfect for installing a light-rail system one day ... visitors and locals alike on the history of the abandoned project. The conceptual plan also includes ...

A tunnel was built under Caernarfon, in North Wales, more than 160 years ago as a railway link but then in the 1960s with ...

Hidden in the mountains of South Africa, the 149-year-old abandoned tunnel is the oldest tunnel on the continent.

If you don't already, Red Vixen Adventures is a worthwhile follow on YouTube as she often seems to visit forgotten Missouri ...

A new £13m project aims to transform an abandoned railway tunnel in South Wales into Europe's longest walking and cycling tunnel. The two mile-long Rhondda Tunnel, which once transported coal ...

Surprisingly, there are no driving or railroad tunnels in the San Bernardino ... Society in Lake Arrowhead gives tours of this abandoned tunnel for its members.” The Big Horn Mine in the San ...