Carl Eduard Gruner
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'Carl Eduard Gruner' - 1 News Result(s)
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World's Longest Rail Tunnel Sees Light At End Of Decades' Wait
When Swiss engineer Carl Eduard Gruner came up with the idea to build the world's longest rail tunnel under the Alps in 1947, he predicted the visionary project could be finished by the start of the 21st century.
'Carl Eduard Gruner' - 1 News Result(s)
-
World's Longest Rail Tunnel Sees Light At End Of Decades' Wait
When Swiss engineer Carl Eduard Gruner came up with the idea to build the world's longest rail tunnel under the Alps in 1947, he predicted the visionary project could be finished by the start of the 21st century.
