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View Full Version : Some damn fine tunnel engineering



James_B_Wads2000
06-05-2006, 01:28 PM
Someone emailed this to me, enjoy.

James


This tunnel in Russia is the longest in-city tunnel of Europe. There is
a river running over it and water leaks at some points. When the
temperature reaches -38 degrees like it did this winter, the road
freezes and the result is the attached video taken during a single day
with the tunnel camera.