Complex sentence: The principal cities of Hesse include Frankfurt am Main, Wiesbaden, Darmstadt, Offenbach, Hanau, Gießen, Wetzlar, and Limburg in the greater Rhine Main Area, Fulda in the east, and Kassel and Marburg an der Lahn in the north.
Split into simpler sentences: The principal cities of the area include Frankfurt am Main, Wiesbaden, Darmstadt, Offenbach, Hanau, Gießen, Wetzlar, and Limburg. Other major towns in Hesse are Fulda in the east, and Kassel and Marburg an der Lahn in the north.