Original: In the northwest the Iller-Lech Plateau borders on the Swabian Jura ( unit D60 on the map ) and , in the extreme northeast , on the Franconian Jura ( unit D61 on the map ) .
Simplified: In the east : the Lower Bavarian Uplands and the Isar-Inn Gravel Plateaus ( D65 on the map ) ; The river Lech is roughly the border between the two natural regions in parts .