The Col de Saverne (Pass of Saverne or Saverne Pass, ) is a natural pass in the north of the Vosges mountains, near Saverne, which permits travel between the départements of Bas-Rhin and Moselle, and therefore between Alsace and Lorraine. Transport routes that traverse the Saverne Pass include national highway RN 4 and A4 autoroute A4, the Paris-Strasbourg railway, as well as the Marne-Rhine Canal. The area is noted for its botanical gardens, especially the Jardin Botanique de Saverne and the Ro…