Building height by adding building levels tag : I would  made this edit using Ground Level imagery (https://creativecommons.org/licenses/by-sa/4.0/) , supported by counting the level  on non proprietary imagery : https://www.mapillary.com/app/?pKey=3606914066269183 

I count 3 levels don't think that windows that are in -0.5 are counted as level, or i am wrong ?

+ add level underground : 1 (survey visiting the museum 2025)




