Plan of the square children's area

Quick answer：

The term 'square children's area' refers to a designated area within a public square that is designed for children. This area typically includes play equipment, seating areas, and sometimes educational or recreational installations. A 'plan' of such an area would be a detailed illustration showing the layout of the area, including the placement of various elements like playground equipment, trees, benches, and any other features. These plans are crucial for urban designers, architects, and city planners to ensure the safe and effective use of public space.