Nestled high up in the Pennine Alps near the famous Great St. Bernard Pass lies an engineering marvel that connects Switzerland and Italy – the Great St. Bernard Tunnel. This iconic tunnel is the third longest road tunnel in the world and unveils breathtaking Alpine views for those traveling between the two countries. Early Travel Through the Mountains Before the tunnel was constructed, the arduous journey between Switzerland and Italy involved a treacherous trip over the Great St. Bernard Pass, which sits at almost 8,000 feet elevation. During the peak summer travel season, the pass is usually snow-free, but unpredictable weather can cause dangerous conditions. In winter, avalanches and extreme snowstorms make crossings life-threatening. For centuries, monks at the famed Great St. Bernard Hospice have kept the pass open by plowing snow and rescuing stranded travelers with their legendary St. Bernard dogs. Despite their dedication, the pass remains closed to…