Data consists of fortifications on land during First World War in Helsinki. It is based on mapping ordered by construction office of the city of Helsinki in 1996 and some attributes may have changed since then.
Preview data in the [Map Service of Helsinki] (https://kartta.hel.fi/link/9rFRGR).
The address of the WFS is: [https://kartta.hel.fi/ws/geoserver/avoindata/wfs] (https://kartta.hel.fi/ws/geoserver/avoindata/wfs?request=Getcapabilities).
Data can be found in layers Painting_singles, Painting_objects, Painting_limits, Painting_map texts and Painting_map texts_reference.
The address of the WMS is: [https://kartta.hel.fi/ws/geoserver/avoindata/wms] (https://kartta.hel.fi/ws/geoserver/avoindata/wms?request=getCapabilities).
All data as one layer can be found in paint.
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