The noteworthy variety forming the southern taper of Hesse (shared with a narrowing with the Ried, the Rhine's eastern simple) and briefly spanning the middle Neckar valley which commences right east of Heidelberg (Consequently also in Baden-Württemberg) would be the Odenwald. Forming a mid-japanese little projection into mainly Thuringia https://www.openstreetmap.org/user/spessuraahe