Hollenfels
Hollenfels is a village in the commune of Helperknapp, in western Luxembourg., the village has a population of 541.
Hollenfels is famous for the huge keep of its imposing medieval castle overlooking the valley below.
Hollenfels is a village in the commune of Helperknapp, in western Luxembourg., the village has a population of 541.
Hollenfels is famous for the huge keep of its imposing medieval castle overlooking the valley below.