On November 21 1920, British forces opened fire in Croke Park, Dublin, killing 14 people. This interactive map tracks the timeline of that horrific afternoon. You can read all about the Croke Park shootings here.

This article is based on The Atlas of the Irish Revolution edited by John Crowley, Donal Ó Drisceoil, Mike Murphy and John Borgonovo and its contents do not represent or reflect the views of RTÉ.