Reduction of the French fortresses in 1815

The following, which first presented themselves on the respective lines of advance of the two Commanders, were destined to be immediately blockaded: Valenciennes, Le Quesnoy, and Cambrai, by the Anglo-allied army; and Maubeuge, Landrecy, Avesnes-sur-Helpe (Avesnes), and Rocroi, by the Prussians.

For example, with the news of the capture of Paris by the British and Prussian troops and the suspension of hostilities; which was concluded on 24 July, included the fortress of Strasbourg, Landau, La Petite-Pierre, Sélestat, Lichtenberg, Phalsbourg, Neuf-Brisach and Belfort.

[4] On the 28 June shortly after word of Napoleon's abdication became known, and the French Provisional Government had requested a ceasefire, Barbanègre ordered the bombardment of neighboring Swiss Basel, something that contemporaries on the Seventh Coalition side considered to be a war crime.

[6] At its surrender to the Austrians on 26 August 1815, the city was a ruin and the fortifications were demolished under the terms of Article III of the Treaty of Paris (1815) at the request of Basel.

[7] Under the terms of Article V the Treaty of Paris signed on 20 November 1815, it was agreed that parts of France would be occupied for up to five years by Coalition forces, paid for by the French exchequer.

The Fortress of Charlemont and the village of Givet .
A Swiss battery in action during the siege of Huningue (26 June – 26 August 1815 [ 4 ] ).