100 paces
A good transect of Plaines d' Arbois soil variations can be seen within 2 km of the the Aix-TGV train station on a section of the GR 2013 that descends down to Vitrolles in the direction of Marignane.
100 paces
A good transect of Plaines d' Arbois soil variations can be seen within 2 km of the the Aix-TGV train station on a section of the GR 2013 that descends down to Vitrolles in the direction of Marignane.