The Alzette winding through Grund, Luxembourg
|Country||France, Belgium, Luxembourg|
305 m (1,001 ft)
|River mouth||Ettelbruck 49°50′53.5″N 6°6′43″E / 49.848194°N 6.11194°ECoordinates: 49°50′53.5″N 6°6′43″E / 49.848194°N 6.11194°E|
|Length||73 km (45 mi)|
It rises in Thil near the town Villerupt in the Meurthe-et-Moselle département, France. It crosses the border with Luxembourg after a few kilometres. At Lameschmillen (near Bergem) it is joined by the Mess. It flows through the Luxembourgish towns Esch-sur-Alzette, Luxembourg City and Mersch, and empties into the Sauer near Ettelbruck.
The Sauer is a tributary to the Moselle.
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