In three different galleries, each focusing on one day in the Battle of Gettysburg, these interactive maps provide detailed data on Union and Confederate troops and their field locations.

Every monument at the Gettysburg National Military Park is plotted on this searchable interactive map installation.

The museum’s growing collection of portraits of soldiers and civilians who experienced the Battle of Gettysburg are featured in this searchable database.

Civil War communication techniques are explored in this game-like experience that challenges visitors to decode signal flag messages.

The first interactive installations visitors encounter at the Gettysburg National Military Park Museum explore the divisive sentiments that initiated the Civil War conflict and show where each state fell—on the side of secession or union.

Details of the artful ornamentation adorning Chicago’s landmark Marquette Building come into focus in an interactive installation in the lobby.