Paradise is Situated on the River "Wurm/Worm"

Once I opened up the newspaper "Frankfurter Allgemeine Zeitung" and there was a headline reading "Das Paradies liegt an der Wurm/Paradise is situated on the river Wurm" and I was a little bit stunned, for firstly who would  know the river Wurm and then of course how  could the paradies be located there. Reading the article it was actually the Wurm I know, that flows into the Rur in the neighbouring village, and it dealt with a book, whose author argues that Aachen and its area are paradisiac - and who am I to argue with this view ;). In fact Maharishi Mahesh Yogi must have felt the same, because here is where he finally settled...