From here, there is a fine panorama of the battlefield. On March 27, 1918, the Germans attacked Boulogne and the villages to the east, i. e. Conchy-les-Pots, Roye-sur-Matz, and Canny-sur-Matz, held by part of the French 38th Division which had been brought up to reinforce the 62nd Division, seriously depleted by several days' fighting. The Germans captured Boulogne and Conchy, but the next day (28th), the French counter-attacked and retook both villages. Having, after two unsuccessful assaults, gained a footing in Canny-sur-Matz, the enemy launched repeated violent counter-attacks against Conchy and Boulogne, reoccupying the former, but recapturing only part of the latter. On the 29th, the French progressed beyond Boulogne and again reached the outskirts of Conchy without, however, being able to capture Canny or dislodge the Germans from the eastern part of Boulogne. That night, Boulogne was crushed by the French artillery and made practically untenable, but on the 30th, the German offensive, debouching from Conchy, drove back the French who were occupying the massif. During the following months, the Germans organized a line of support in this region known as the "Rheinlandstellung". General Humbert's offensive of August 10, freed the entire massif. The same evening the line ran through Orvillers, Boulogne-la-Grasse, La Poste, north of Conchy, through Conchy-les-Pots and the railway-station of Roye-sur-Matz. On the 11th, in spite of fierce counter-attacks, the French reached the wood north of La Poste, Hill 81 to the east of Roye-sur-Matz, and the outskirts of Canny and La Berlière. On the following days, their advance definitely freed the region. Canny was re-occupied on the 17th.

Return to the church, keeping straight on as far as the first road on the left (G.C. 27) which leads to Conchy-les-Pots. Before reaching this village, a Franco-German cemetery will be seen on the right. A little further on, turn left. At the fork, the left-hand road leads to the ruins of the parish church dating from the 11th (square choir), 12th and 15th centuries. The church was practically razed. The road on the right leads to the St. Nicaise Chapel, situated immediately beyond the light railway. This chapel contained fine 15th or 16th century stained-glass windows, depicting the story of St. Nicaise, which were placed in safety during the War.

Conchy-les-Pots, at the crossroads of Boulogne-la-Grasse.

Conchy-les-Pots, a corner of the ruins.

Return to the entrance to the village. By G.C. 27, on the left, tourists may proceed to Roye-sur-Matz, whose church (Hist. Mon.) was partly 12th century. It was rebuilt in the 16th-17th centuries, except the doorway, nave, northern transept and tower which were in a remarkably good state of preservation. Previous to the offensives of 1918, the church had been for three years in the firing line, and was seriously damaged between 1914 and 1917. Its ruin was completed in 1918. A few fragments of walls belonging to the chevet are all that remain.