Jackson Square stands at the center of New Orleans’ French Quarter, where it evolved from a colonial military parade ground into one of the city’s defining civic spaces. It was the site of the 1803 ceremonies transferring Louisiana to the United States and was reshaped in the mid-19th century with Louis H. Pilié’s park design, the Pontalba improvements, and Andrew Jackson’s statue. Framed by St. Louis Cathedral, the Cabildo, the Presbytère, and the Pontalba Buildings, it has witnessed public executions, Reconstruction-era conflict, and major civic life. Long associated with artists, festivals, and street performance, it remains a major historic and cultural gathering place.