WIESBADEN, Germany - It's been nearly a century since the War to End All Wars raged in Europe, but visitors can still marvel at one of its unique engineering achievements in the mountains north of the U.S. Army's Caserma Ederle in Vicenza, Italy. A,A High over the Pasubio Valley lies the Strada delle Gallerie, a narrow mountain trail that winds its way up Mount Pasubio passing through 52 tunnels along the way.