Plazas as Architecture: An Example from the Raffman Site, Northeast Louisiana
Research at the Raffman site (16MA20), a multi-mound center in the Lower Mississippi Valley of northeast Louisiana, demonstrates that the plaza was purposefully built and extended on its northern end. Construction entailed significant earth-moving and labor effort in addition to the erection of mounds flanking the plaza. At Raffman plaza, building is dated ca. A.D. 700–1000. Like the mounds at the site, the arrangement, shape, and dimensions of the plaza changed through time. The final plan of the plaza was the result of a rapid major reconfiguration of the spatial layout of the site at approximately A.D. 1000. The effort expended on planning and construction of the plaza at Raffman and similar features at contemporary and later sites in the southeastern United States indicates that plazas are not just empty spaces that developed because architecture enclosed an open area; they must be understood as one of the central design elements of community planning and intrasite spatial organization. Further research should be devoted to exploring how southeastern mound-and-plaza groups were constructed with specific efforts devoted to comprehending how plazas were laid out and built.