From a hike along the Neckar to a visit to the fairytale Eltz Castle: we’ve received lots of great suggestions for Mühle in Motion WEST in the last few days. We felt particularly attached to one suggestion: like the Bastei in the Elbe valley near Pirna, the Externsteine in the Wiembecke valley near Horn-Bad Meinberg are among the most famous natural monuments in Germany.