The Macroplaza or La Gran Plaza is a town square or plaza located in the heart of the city of Monterrey, Mexico. The Macroplaza is the fifth-largest plaza in the world and the largest Plaza in Mexico. It has an extension of 400,000 square metres consisting of various monuments, smaller plazas and gardens. The Macroplaza was built in the early 1980s during the governorship of Alfonso Martínez Domínguez.