Colmaris the third-largestcommuneof theAlsaceregion in north-easternFrance.The town is situated on theAlsatian Wine Routeand considers itself to be the "capital of Alsatian wine" (capitale des vins d'Alsace). The city is renowned for its well preserved old town, its numerous architectural landmarks and its museums, among which is theUnterlinden Museumwith theIsenheim Altarpiece.