In the 1860s, a project to control the flow of the Rhine was completed. It included flood-proof dams that allowed for the construction of bridges over the river. (Previously, river crossings relied on ferries.) From 1867 to 1879, 13 covered wooden bridges were built in the Rhine Valley—today, the only one that remains is the Alte Rheinbrücke (Old Rhine Bridge), which links the municipalities of Vaduz in Liechtenstein and Sevelen in Switzerland. Over time, the rest have been destroyed by floods or fire or have been decommissioned due to old age….
