Guttland Trail Mamerleeën May 28, 2025December 31, 2025 Jonny Orr1 Comment 8km - Intermediate Is the "Mamerleeën" THE best hike in central Luxembourg? This Guttland Trail will guide you through lush landscapes, featuring highlights like the Hunnebur springs, the Huellee cave and, er, the longest picnic table in Luxembourg?