reunion du rhone au rhin 1833, inscription that marks the completion of the works on the canal monsieur project

1833 alsace ancient arch architectural architecture background backgrounds bonaparte brick bridge building built canal city completion conceived connection creates crossing district downtown emperor engraved europe exterior famous feature finishing garden history inscription journey marks material monsieur napoleon nature navigable old ornamental outdoors place project reunion rhin rhine rhone river stone strasbourg structure time tourism travel tree viewpoint voyage wall water working works