INSPIRE - Annex II Theme Elevation - SpotElevationThis dataset contains Elevation height points of the Grand-Duchy of Luxembourg. It has been harmonized according to INSPIRE. Description copied from here.
INSPIRE - Annex III Theme Statistical Units - Area Statistical UnitThis dataset contains the Statistical Units of the Grand-Duchy of Luxembourg. It represent the municipalities with a LAU2 code. The dataset is structured according to the INSPIRE Annex III Theme - Statistical Units. The data has been derived from the "LIMADMIN" data.