Accès à la Halle Grenette :

http://maps.google.fr/maps?f=q&hl=fr&q=place+de+la+halle+bourgoin&sll=47.15984,2.988281&sspn=25.65102,54.580078&!ayer=&ie=UTF8&z=16&ll=45.58757,5.277836&spn=0.006442,0.021501&om=1