In 2017, on the occasion of the 4th centenary of the beginning of its construction, the Plaza Mayor of Madrid will be more than ever at the heart of the cultural life of the city. Rich in its history and popular character, it will be the theater of interventions and initiatives of all kinds from the cultural, artistic, economic and social actors of Madrid. A whole program designed to revive this great square, at once beautiful and harmonious, cult and popular, austere and adorned with its finest attires, to celebrate as it should, along with all the people of Madrid and its 400 Years of history.