Mëllerdall UNESCO Global Geopark
2022
UNESCO Global Geopark, inscribed 2022, in LU. Hike the award-winning Mullerthal Trail, a 112 km network of well-marked paths that wind through deep gorges, forests, and sandstone rock formations. Discover the impressive rock formations of Noumerleeën, where weathering has created narrow crevices, overhangs, and natural passageways through Luxembourg Sandstone.