delete overlapping building, add/update buildings
align/delete/replace/reclassify multiple useless/floating ways/valid ways
close gap in relation, add name:fr
delete/replace/reclassify multiple useless and floating ways that leads nowhere
delete/replace/reclassify multiple useless and floating ways that leads nowhere
add road surfaces, add/update fuel
remove alarming speed limits from ways
delete/replace non-existing buildings
delete/replace non-existing roads
add/update landuse, delete/replace non-existing ways
add/merge/update landuse, tag improve on ways
Added alt_name, wikipedia to way 270507423.