In this building are keep important pre – roman (from the 6th century) and Roman finds, which enable large fragments of ancient history to be reconstructed.
These finds not only give us an accurate picture of human settlements in the area, but also make a good contribution to our knowledge of the Venetian civilization. The current museum inaugurate on 2 August 1953.
The current museum, inaugurated on 2 August 1953, preserves a remarkable archaeological collection of finds coming especially from the stretch of land between Valle and Calalzo: the main part of the current Marc exhibition is centered on the finds from the Làgole excavations.
Of fundamental importance for studies of the ancient alphabet are the over seventy inscriptions in the Venetian language, as well as a smaller number of Latin inscriptions.
In 1954, the ruins of a Roman villa from the 3rd century AD were discovered in Pieve di Cadore, with a mosaic floor, now in the museum, and a heating system that circulated hot air through cavities in the floor and walls of the place to be heated.