Trafalgar Square, located in Central London, is a public square named after the Battle of Trafalgar. Established in the early 19th century, it features Nelson's Column at its center, surrounded by fountains and bronze lion statues. The square is known for hosting community gatherings, political demonstrations, and annual celebrations like New Year's Eve. It also houses prominent buildings like the National Gallery and St Martin-in-the-Fields Church. With its rich history and iconic landmarks, Trafalgar Square remains a popular destination for locals and tourists alike.