Colmar,France,April 23rd 2011: Image of a motorboat full of tourist sailing on a water canal of the river Lauch, under a stone bridge, in "Little Venice" in Colmar,Alsace,in north-est of France. Little Venice is a former butcher's, tanner's and fishmonger's quarter located on canal of the river Lauch in Colmar and now is an important touristic attraction of the city.