The GPO Museum is located in Dublin's main O'Connell Street, which is the General Post Office built in 1814, and is very famous because of the uprising from it in 1916, so that bullet holes are still present in its hall, and the building is considered one of the most famous landmarks Tourist and archaeological sites in the city, especially for those who want to know more about this pivotal event, and includes many information related to the history of Ireland, including the War of Independence.