26: Happy Birthday PROJ! https://geoobserver.de/2025/03/18/26-happy-birthday-proj/ #proj #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource #GDAL #GRASS #MapServer #PostGIS #QGIS #R #FME #ESRI #gis #geo #geoObserver pls RT @mapserving