From OpenStreetMap Wiki
|defensive = donjon|
|Historical residential fortified tower|
|Used on these elements|
|Status: in use|
|Tools for this tag|
(fr) is residential fortified tower of medieval castle in countries under French influence.
How to map
You can use the tag building:condition=state to indicate the condition of the tower.
If it is ruined, add the tag ruins=yes.
- defensive=keep - historical residential fortified tower in countries under English influence
- defensive=bergfried - historical fortified tower in countries under German influence