pivo index: many some parts whrongly recorded due to GPS error or train cheating. Blogged @ http://vaclav.synacek.com/blog/2011/09/20/main-und-rhein/
When/if your browser processes JavaScript on this page, there will be interactive map here showing the track(s) in gpx file(s) listed underneath. Alternatively you can download them and open them in any gpx-viewing software you wish.