Summary
Research at the Guastomatal archaeological site in Costa Rica reveals a unique residential and assembly architecture, featuring two elevated foundations and a U-shaped plaza bounded by stone walls. These structures share similarities with sites in the Central Caribbean region of Costa Rica, suggesting a common pattern of chieftain status-related administrative and religious activities. The site also exhibits landscape attributes such as formalized roads, earthen ridges likely used for palisades, and deposits from a chipped-stone workshop and midden. Preliminary dating places Guastomatal between 600-900 C.E., based on ceramic and architectural correlations. This study highlights the significance of limited monumentality sites with strong landscape symbolism in understanding pre-Columbian chiefdom settlements.
Citation
Vázquez, R. (2026). Demonstrative and assembly architecture in the landscape context of the Guastomatal archaeological site, Mansión of Nicoya, Costa Rica. Cuadernos de Antropología, 33(2), 1–21. https://doi.org/10.15517/cat.v33i2.54498