This dataset contains Elevation height points of the Grand-Duchy of Luxembourg. It has been harmonized according to INSPIRE. Description copied from here.

Le service WMS et WMTS du géoportail fournit un layer contenant l'emplacement de tous les arrêts de bus.Ces données sont mises à jour tous les jours.

This 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. Description copied from here.