On the west side of Parque Batlle, on Artigas Boulevard, the 1938 Obelisk of Montevideo is a monument dedicated to those who created the first Constitution. The work of sculptor José Luis Zorrilla de San Martín (1891–1975), it is a three-sided granite obelisk,  tall, with bronze statues on its three sides, representing "Law", "Liberty", and "Force", respectively. It has been a National Heritage Site since 1976.