height=3100 at osm.org/node/3153663277/history is suspect. Was it supposed to be tagged as ele=3100 ? See osm.wiki/Key:ele

height=2600 at osm.org/node/3153663267/history is suspect. Was it supposed to be tagged as ele=2600 ? See osm.wiki/Key:ele

height=2700 at osm.org/node/3153663155/history is suspect. Was it supposed to be tagged as ele=2700 ? See osm.wiki/Key:ele

height=2500 at osm.org/node/3153662957/history is suspect. Was it supposed to be tagged as ele=2500 ? See osm.wiki/Key:ele

height=2100 at osm.org/node/3153662421/history is suspect. Was it supposed to be tagged as ele=2100 ? See osm.wiki/Key:ele

height=2600 at osm.org/node/3153662362/history is suspect. Was it supposed to be tagged as ele=2600 ? See osm.wiki/Key:ele

osm.org/way/1354166100/history has maxspeed:source = CZ:rural

is maxspeed:source intentionally used instead of source:maxspeed ? See osm.wiki/Key:source:maxspeed

maxspeed:type is also sometimes used as a key for such data, see osm.wiki/Key:maxspeed:type

osm.org/node/3153662473/history

this is likely peak - and actual local name is missing

osm.org/way/388089198/history has source:maxspeed = practical

Can you explain meaning of source:maxspeed=practical ?

Is it mistagged maxspeed:practical= - realistic estimate of possible speed, lower than legal speed limit? See osm.wiki/Key:maxspeed:practical

osm.org/way/386062935/history has source:maxspeed = practical

Can you explain meaning of source:maxspeed=practical ?

Is it mistagged maxspeed:practical= - realistic estimate of possible speed, lower than legal speed limit? See osm.wiki/Key:maxspeed:practical