A very beautiful route to do which includes different landscapes of the Mandement region
The Allondon, watercourse of the Pays de Gex (Ain), tributary of the Rhône in the canton of Geneva, Alonda in 1292, Aronda in 1305, Allondonz in 1321, Alondon in 1358, Aqua de Alandons in 1397, La London in the 18th century (Cassini Map), also Allandon on the IGN Map, name of unknown origin.