This is the 568th most frequent Japanese word.
広場
"広場" means "square" or "plaza."
広場 in this sentence refers to a public square or an open space typically in the center of a city where people gather.
広場では多くの人が集まり、楽しい時間を過ごしています。
In the square, many people are gathering and spending enjoyable time.
広場 here describes an open area that is suitable for children to play, reflecting its function as a recreational spot.
子どもたちは広場で遊ぶのが好きです。
Children enjoy playing in the plaza.
In this context, 広場 is used to denote an area where decorative items like sculptures can be placed and appreciated by the public.