Świna tunnel progress: GULERMAK PORR's CREG TBM already bored 1000 meters and through the river bed
https://www.youtube.com/watch?v=rcuwenFpE58 The Tunnel Boring Machine has completed excavating under river bed and reached the Wolin Island on the other bank of Świna strait after boring 1 km in Świnoujście.Tags: https://www.youtube.com/watch?v=rcuwenFpE58
cover tunnel photo by: Matt Brown from London, England / CC BY
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