High Quality Content by WIKIPEDIA articles! The Losheim Gap is a 5 miles (8.0 km) long, narrow valley at the western foot of the Schnee Eifel, on the border of Belgium and Germany. Most accounts of World War II describing the Battle of the Bulge focus on the attack by the Germans around Battle of Bastogne and the Battle of St. Vith, while the Germans` primary ambitions were actually anchored in taking the Losheim Gap. In this region of the border between Belgium and Germany, it is the only region conducive to military movement.