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Lousonna

Lausanne, Switzerland

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.

Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other archaeological sites in Switzerland