The Mining and Geological Survey of Hungary (MBFSZ) publishes many of its map and GIS data on its https://map.mbfsz.gov.hu webpage. There are OGC services (WMS, WFS) as well as ArcGIS map services available.
The Mining and Geological Survey of Hungary (MBFSZ) publishes many of its map and GIS data on its https://map.mbfsz.gov.hu webpage. There are OGC services (WMS, WFS) as well as ArcGIS map services available.