Meteor - Paris subway line 14

These photographs were taken in 1995 during the digging of the tunnels of the Paris' subway line 14, Meteor, by the tunnel boring machine Sandrine built by the German company Howaldtswerke-Deutsche Werft which was 80 m long and a diameter of 8.6 m.
The first eight ones are from Pyramides station, the last four ones from Olympiades station.