Porrentruy
Allaine (2)

The Allaine is a river that rises 15 km east of Porrentruy on the French-Swiss border. It flows through the town and then northwards, crossing the border near Boncourt, merging with the Bourbeuse near Montbéliard and finally flowing into the Doubs, after a course of 58.2 km.

Ville
Town
Château
Castle

The Pictorial Guide of the Cyclades
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