 They are typically large impressive spaces, surrounded by tall pyramids, temples, and other important buildings.Activities that would take place in these plazas would include private rituals, periodic markets, mass spectator ceremonies, participatory public ceremonies, feasts, and other popular celebrations.The size of the main plazas in Mesoamerican cities differed greatly, the largest being located in Tenochtitlan with an estimated size of 115,000 square meters.