Olmec colossal heads by Matthew Stirling in 1938 spurred the first archaeological investigations of Olmec culture. Seventeen confirmed examples are known from four sites within the Olmec heartland on the Gulf Coast of Mexico. Most colossal heads were sculpted from spherical boulders but two from San Lorenzo Tenochtitlán were re-carved from massive stone thrones. An additional monument, at Takalik Abaj in Guatemala, is a throne that may have been carved from a colossal head. This is the only known example from outside the Olmec heartland. Dating the monuments remains difficult because of the movement of many from their original contexts prior to archaeological
The Country Day School smaller fields. One full-size field is synthetic turf, and one of the small fields has synthetic turf and is covered with a dome for all-season access. The school also has a performing arts centre with a 350-seat theatre, practice rooms, and an atrium. In February 2016, it opened a two-storey building for the senior school and administration offices which was funded by $10 million raised through the "Making Connections" campaign. It contains nine classrooms, administration offices, a dining hall, and learning centres. The Country Day School The Country Day School or CDS is an independent, non-profit university-preparatory school in King