Les Marécottes, a storage basin for the Swiss Federal Railways, is listed as a Swiss heritage site of national significance.
 The entire hamlet of Le Trétien is part of the Inventory of Swiss Heritage Sites.
Les Marécottes, a storage basin for the Swiss Federal Railways, is listed as a Swiss heritage site of national significance.  The entire hamlet of Le Trétien is part of the Inventory of Swiss Heritage Sites.
Salvan, Switzerland