Fitzwilliam Square is a Georgian square located in the heart of Dublin, Ireland. It was designed in the 18th century and is one of the largest and most elegant squares in the city. The square is surrounded by beautiful red-brick houses and features a central garden that is well-maintained and open to residents. The square is named after William Fitzwilliam, the 4th Earl of Fitzwilliam, who was the Lord Lieutenant of Ireland. It is a private square, meaning that access to the gardens is restricted to residents and their guests. Fitzwilliam Square is a popular spot for leisurely walks and enjoying the historic architecture.