Tag:tower:type=defensive
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Description |
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Fortified defensive tower ![]() |
Rendering in OSM Carto |
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Group: Man made |
Used on these elements |
Requires |
Useful combination |
Status: in use |
Tools for this tag |
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Fortified defensive tower. Usually it is located within the medieval city.
Donjon(fr) is a residential defensive tower of the medieval castles built under French influence.
Keep is main defensive tower of medieval castles built under English influence. It has both defensive and residential functions. Its continental counterpart is the French Donjon.
Bergfried is a German scientific name for non-residential main defensive tower of medieval castles. This type was very common in Central Europe since the 12th century. If the main tower was designed for a permanent residence, it is called Donjon.
You can tag Donjon, Keep and Bergfried using additional tags defensive=donjon, defensive=keep, and defensive=bergfried.
How to map
Create an area and tag it man_made=tower and tower:type=defensive.
If you are not sure of its border you can place a single node in the middle and tag it man_made=tower and tower:type=defensive but the area is preferable.
Tag to use in combination
- historic=yes - the tower is of historic value
- height=12 - it is 12 meters high
- name=* - name of the tower. You can use as well the tags loc_name=* or old_name=*.
- heritage=* - the tower is protected by a heritage organization
Examples of defensive towers
Examples of residential defensive towers
tower:type=defensive + defensive=donjon
Examples of Keep
tower:type=defensive + defensive=keep
Examples of Bergfried
tower:type=defensive + defensive=bergfried
State
You can use the tag building:condition=State to indicated the state of medieval towers.
And/or, if applicable, you can use the tag ruins=yes.