Construction work on massive tunnel in Santa Fe, Argentina.
Unissued / unused footage - dates and locations may be unclear / unknown.
NEW TUNNEL UNDER CONSTRUCTION IN ARGENTINA, SOUTH AMERICA.
Aerial view of crowded ferry boat taking cars and people across the Parana River from Parana to Santa Fe. Construction work in progress on the new tunnel that will link the towns. The sections of tunnel are placed into positions on the river surface, divers go down and the sections are lowered to the river bed. Workmen in the nearly finished tunnel. The approach roads to the tunnel being prepared, giant earth excavators in action clearing vast areas.