Moses Bridge trench bridge in in Halsteren, Netherlands.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
Previously:
How to make a bridge from grass - GIF
Log bridge car crossing - GIF
Rapid deployable modular bridge - GIF
Making a small wooden arch bridge - GIF
How bridges are constructed in the 14th century - GIF
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