48 d 47'12.61"N / 9 d 05'03.35"E 48 d 53'51.52"N / 9 d 11'45.83"E

a straight line connects the two castles ludwigsburg and solitude, 14.5 kilometers long. once a baroque thoroughfare and landscape element it is today a remnant shifting from forest road to federal road to village road to field road. past the birth place of max horkheimer, past the dead place of gudrun ensslin, a virtual sunday afternoon stroll connects the landscape by moving nothing but a mouse click.