Both Vieux Lyon and the slopes of Croix-Rousse are noted for their slender passageways (named traboules) that pass through buildings and url streets on either side. The main samples of traboules are imagined to have already been built in Lyon during the 4th century. Supply: Bagrin Egor / ShutterstockInstitut Lumière https://cuisinesurmesurelyon48158.ampblogs.com/home-chef-for-dummies-70257419