contested ground, 29 engagements
Picardy: contested ground
The ground around Picardy was fought over 29 times between 1871 and 1918: 29 battles, in 3 different wars. All 29 recorded sites lie within a few kilometres of one another.
In time order
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 3 January 1871 | Battle of Bapaume | Bapaume | Franco-Prussian War |
| 25 September 1914 | Battle of Albert | Somme | Western Front |
| 1916 | Battle of Flers–Courcelette | Flers | Western Front |
| 1916 | Battle of Albert | Somme | Western Front |
| 1 July 1916 | Battle of the Somme | River Somme | Western Front |
| 1 July 1916 | First day on the Somme | Somme | Western Front |
| July 1916 | Leipzig salient | Picardy | Western Front |
| 6 July 1916 | Capture of La Boisselle | Picardy | Western Front |
| 7 July 1916 | Battle of Mametz Wood | Mametz | Western Front |
| 7 July 1916 | Battle of Mametz Wood | Mametz | Western Front |
| 14 July 1916 | Battle of Bazentin Ridge | Somme | Western Front |
| 16 July 1916 | Capture of Ovillers | Picardy | Western Front |
| 3 September 1916 | Battle of Delville Wood | Longueval | Western Front |
| 3 September 1916 | Battle of Pozières | Pozières | World War I |
| 3 September 1916 | Battle of Guillemont | Guillemont | Western Front |
| 9 September 1916 | Battle of Ginchy | Ginchy | World War I |
| 25 September 1916 | Battle of Thiepval Ridge | Thiepval | Western Front |
| 25 September 1916 | Battle of Morval | Morval | Western Front |
| 26 September 1916 | Battle of Mouquet Farm | Pozières | Western Front |
| 26 September 1916 | Capture of Combles | Picardy | Western Front |
| 1 October 1916 | Battle of Le Transloy | Le Transloy | Western Front |
| 1 October 1916 | Capture of Regina Trench | Picardy | Western Front |
| 13 November 1916 | Battle of the Ancre | Ancre | Western Front |
| 1918 | Second Battle of the Somme | River Somme | Western Front |
| 28 March 1918 | First Battle of Dernancourt | Dernancourt | |
| 30 March 1918 | First Battle of Morlancourt | Morlancourt | |
| 5 April 1918 | Second Battle of Dernancourt | Dernancourt | |
| 14 May 1918 | Second Battle of Morlancourt | Morlancourt | World War I |
| 10 June 1918 | Third Battle of Morlancourt | Morlancourt | World War I |
Contested ground is computed: recorded sites within six kilometres of one another, three or more engagements, in more than one war or across more than fifty years. Coordinates are those recorded in Wikidata and can be approximate.