Kalbach-Riedberg
Kalbach-Riedberg is a borough (Ortsbezirk) of Frankfurt am Main, Germany.Kalbach has a long history and has been mentioned in documented sources as early as year 772.1200 years later, in 1972, Kalbach was incorporated into Frankfurt am Main.The Riedberg area of Kalbach-Riedberg has a more recent history.As a way to combat housing shortage in Frankfurt am Main, a project to create housing space for about 20,000 was initiated here in 2001.