Tactical Geography
Battlefield Monument Guides
GPS coordinates, historical flank markers, and unit battle lines mapped directly onto OpenStreetMap data.
PennsylvaniaJuly 1–3, 1863
Battle of Gettysburg
The largest battle fought in North America. Features extensive monuments on Little Round Top, Devil's Den, and the High Water Mark.
1320+ Tactical MarkersView Tactical Map →
MarylandSeptember 17, 1862
Battle of Antietam (Sharpsburg)
The bloodiest single day in American military history. Tactical monuments mark the Cornfield, Dunker Church, and Burnside Bridge.
96+ Tactical MarkersView Tactical Map →
VirginiaDecember 11–15, 1862
Battle of Fredericksburg
Famous for the repeated Union assaults against the Sunken Road and Stone Wall at Marye's Heights.
45+ Tactical MarkersView Tactical Map →
VirginiaApril 30 – May 6, 1863
Battle of Chancellorsville
Robert E. Lee's greatest tactical victory, marked by Stonewall Jackson's daring flank march through the Wilderness.
60+ Tactical MarkersView Tactical Map →