Open Services (examples)

WMS OGC

• Vienna - https://data.wien.gv.at/daten/geo?version=1.3.0&service=WMS&request=GetCapabilities (e.g. 'Realnutzung)
• Salzburg - https://service.salzburg.gv.at/arcgis/rest/services/ (ArcGIS Server)
• e.g. https://service.salzburg.gv.at/arcgis/rest/services/Naturgefahren_Land_Salzburg/MapServer 

WFS OGC

• https://data.wien.gv.at/daten/geo?version=1.1.0&service=WFS&request=GetCapabilities

WMTS

• https://basemap.at/wmts