France
Zurich
Switzerland
Bern
Canton
of Valais
Rhone
river
Grisons
Ticino
Sion
Fully
Geneva
Valtellina
Aosta
Italy
50 km
50 miles
Prickly pears are now common in Swizerland’s Valais canton
Germany
Zurich
Switzerland
France
Austria
Bern
Canton
of Valais
Rhone
river
Grisons
Ticino
Sion
Valtellina
Fully
Geneva
Aosta
Italy
Milan
30 km
30 miles