What is Rheinfelden?
'''Rheinfelden''' is: * the name of two towns on the banks of the Rhine: ** [[Rheinfelden (Baden)]] in the Lörrach Rural District of Baden-Württemberg, Germany ** [[Rheinfelden, Switzerland]] in the Canton of Aargau, Switzerland, also * [[Rheinfelden (district)]], a district in Aargau Canton. == Other == * [[Rudolf of Rheinfelden]] (or Rudolf of Swabia) (1025&ndash;1080), Henry IV, Holy Roman Emperor * [[Rheinsfelden]], eine suburg in the district of Glattfelden, in the Canton of Zürich, Switzerland {{disambig}}