Group hostels in Belgium Group Cradle Mountain Accommodation in Belgium at HI group hostels Choose from the following locations to view our group hostels in Belgium: GROUP Cradle Mountain Accommodation FINDER Group trips made easy! – Climb the 406 steps of the Montagne de Beuren to get fantastic panoramic views of this old industrial centre and the river Meuse. Notable buildings include the Place de St Lambert and the Musee de Curtius, a ?ne example of Mosan Renaissance style..