Lousonna (also Lousanna) is a Roman archaeological site in Switzerland. It preceded the present-day city of Lausanne.
The Romans built a military camp on this spot, which they called Lousonna, at the site of a Celtic settlement near Lake Geneva.
Notes et references
||Wikimedia Commons has media related to Lousonna.|
Coordinates: 46°31′01″N 6°36′04″E / 46.517°N 6.601°E