Switzerland has completed the construction of the world's longest rail tunnel
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Gotthard Base Tunnel (GBT)
Gotthard Base Tunnel (GBT)
Sputnik International
Switzerland has completed the construction of the world's longest rail tunnel 21.10.2010, Sputnik International
2010-10-21T10:58+0000
2010-10-21T10:58+0000
2010-10-21T10:58+0000
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Gotthard Base Tunnel (GBT)
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Switzerland has completed the construction of the world's longest rail tunnel