You wouldn’t expect cardboard to be strong enough to build load-bearing infrastructure, but that’s exactly what ingenious architect Shigeru Ban used to build a bridge across the Gardon River in France ...
A temporary bridge made of 281 cardboard tubes has been erected over a river in Southern France. Weighing 7.5 tonnes, it can hold up to 20 people at a time. It is just half a mile from the Pont du ...