The Standedge Tunnel is the longest, deepest, and highest canal tunnel in the UK, stretching over three miles beneath the Pennines. This journey through the historic waterway reveals the challenges of ...

Chihuahua state police officers and members of Mexico's National Guard dig for a possible new cross border tunnel near the Rio Grande just north of Juarez City Hall.

traversing the historic 213 year old tunnel from near Marsden to Diggle. Completing the 3.5-mile voyage along the ...

Almost as soon as the rails were pulled up in 1942, bats moved into the old railroad tunnel just south of Fredericksburg on Old San Antonio Road. Millions of bats make the tunnel their home in the ...