sentences:  The Laténium is composed of a park and a museum building which also harbours the archaeological section of the Heritage Offices of the State of Neuchâtel, as well as the chair of prehistory of the University of Neuchâtel.The museum and its park are built on what used to be three archaeological sites that were excavated during the construction of the A5 motorway.Theses sites date from the Upper Paleolithic, Bronze Age and Neolithic.