I made this raised bed for my mom. I totally underestimated how much mortar these joints would take (over 100kg/200 lbs).
There are probably 30-40 wheelbarrows of grass clippings and leafs inside of this monstrosity but it was fun to make :)
You may have to download the map to see it in high res.
Climate change will heavyly damage our cities because of extreme weather events. I created a map shows areas at risk in the German capital of Berlin which used to be a swamp mostly.
Water Bodies (Blue): Rivers, Lakes and canals sourced from the Berlin Water Map (Gewaesserkarte).
Heavy Rain Depressions (Purple): These indicate topographical sinks at risk during extreme weather events (Starkregenhinweiskarte).