1.The square is a great tourist attraction in china,there always very crowed,On the day of the festival there was much activity there,it is also the emblem of China.

2.diplomatic activities.Twelve marble posts are infront of the Hall which has three parts--the Central Hall, the Great Auditorium and a Banqueting Hall.The floor of the Central Hall is paved with marble and crystal lamps hang from the ceiling. The Great Auditorium behind the Central Hall seats 10,000. The Banqueting Hall is a huge hall with 5,000 seats.