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Public-images-osm logo.svg location = indoor
Carisbrook substation 02.jpg
Indicate a given feature is indoor Show/edit corresponding data item.
Group: properties
Used on these elements
may be used on nodesshould not be used on waysmay be used on areas (and multipolygon relations)should not be used on relations (except multipolygon relations)
See also
Status: de facto

This key states that a given feature is indoor, for example inside a building. indoor=yes is about 3-4 times more used.