 It was only later, when bullfights were conducted principally by men on foot, that the public needed a structure to house them appropriately.Not only did the crowd need special seating to view the spectacle, they also needed a structure to contain the general disorder that reigned at festivals during the heyday of such legendary figures as Costillares, Pedro Romero, and Pepe-Hillo.In these early days, the circular form was not to be taken for granted.