"Things You Wouldn't Know If We Didn't Blog Intermittently."
There is kind of the same construction in Bunschoten-Spakenburg, a village at the North of Amersfoort, with the difference that the flood-wall is usually sinked into the ground. It will be pushed upwards by the water itself when it is rising above dangerous levels.www.ad.nl/amersfoort/waterkering-spakenburg-succesvol-getestwww.youtube.com/watch?v=4HteMV4syzk&ab
Wow. Leave it to the Dutch to come up with a water engineering solution. Interesting.