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| Qollqa | |
|---|---|
| Name | Qollqa |
| Location | Andes |
| Built | Imperial period |
| Architecture | Andean stonework |
Qollqa Qollqa were stone storage structures in the Andean highlands used by pre-Columbian societies for preserving agricultural products. They played central roles in systems managed by administrations comparable to those of the Inca, Tiwanaku, Wari, Chachapoya and Lupaca polities and appear across regions associated with Cusco, Puno, Lake Titicaca and the Colca Valley. Archaeological projects at sites such as Machu Picchu, Sacsayhuamán, Ollantaytambo, Pikillaqta and Choquequirao have highlighted their importance to imperial provisioning and local redistribution networks.
The term derives from Southern Quechua and appears alongside terms used by chroniclers like Pedro Sarmiento de Gamboa and Garcilaso de la Vega in descriptions of Andean logistics, often compared to concepts in studies by John Murra, Terence N. D'Altroy, Gonzalo Fernández de Oviedo, William H. Prescott and Bernabé Cobo. Scholars such as H. W. J. Lange and Cecilia J. M. Rodrigo have debated equivalences with storage terms found in colonial documents archived by Archivo General de Indias and cataloged by Instituto Nacional de Cultura (Peru). Ethnohistoric parallels are drawn with colonial mita records, the hacienda compilations of Blas Valera and inventories recorded by Fray Marcos de Niza and Juan de Betanzos.
Qollqa architecture varies from circular to rectangular floor plans and incorporates features similar to constructions documented at Sacsayhuamán, Machu Picchu, Ollantaytambo, Pisac and Tipón. Roof types are inferred from posthole patterns like those studied at Maukallakta and Machu Qollqa, with masonry techniques comparable to work at Raqch'i, Choquequirao and Tambo Colorado. Spatial organization often aligns with orthogonal planning evident in sites investigated by teams from Pontifical Catholic University of Peru, Yale University, University of Cambridge, Smithsonian Institution and Peabody Museum of Archaeology and Ethnology. Features such as raised platforms recall constructions at Pisac and storage terraces mirror systems at Sillustani and Tipon.
Primary uses included storage of maize, quinoa, chuño and freeze-dried potatoes as seen in inventories compared with holdings recorded in chronicles by Pedro Cieza de León and Diego de Rosales. Qollqa served provisioning roles during campaigns described alongside Inca road logistics and supported labor mobilization similar to mita patterns studied by Terence N. D'Altroy and John Murra. They functioned in redistribution schemes comparable to institutions noted in accounts by Bernabé Cobo and administrative observations by Vicente de Valverde. Seasonal surpluses managed through qollqas appear in comparative studies with Andean storage found in work by Garth Bawden, Ann Kendall and John H. Rowe.
Regional variants are documented across territories associated with Cusco Region, Puno Region, Arequipa Region, Ancash Region and La Paz Department. Highland forms in the Lake Titicaca basin show affinities with practices of Tiwanaku and Lupaca communities, while coastal forms near Nazca and Chincha integrate adaptations similar to structures at Pachacamac and Tambo Colorado. Northern Andean parallels are compared with sites linked to Chachapoya and Moche cultures. Ethnoarchaeological comparisons involve communities studied by Catherine Julien, Jean-Jacques Pupin, Izumi Shimada and Claudio Cabrera.
Construction uses fieldstones, ashlar masonry, adobe and timber interpreted through analyses by teams from National University of San Marcos, Universidad Nacional de San Antonio Abad del Cusco, University of Oxford and McMaster University. Materials reflect local lithologies including andesite, limestone and sandstone as documented at Sacsayhuamán, Machu Picchu, Raqch'i and Sillustani. Roofing reconstructions draw on botanical remains and dendrochronological comparisons held in collections at Museo de la Nación (Peru), Museo Regional de Ica and the British Museum. Construction sequences have been modeled in publications by Terence N. D'Altroy, Richard L. Burger, John H. Rowe and Garth Bawden.
Archaeological evidence includes floor plans, phytoliths, macro-botanical remains and charred seeds reported from excavations by teams from Museo Machu Picchu, Instituto de Investigaciones Antropológicas (UNAM), Field Museum of Natural History, Peabody Museum and Pontificia Universidad Católica del Perú. Major studies conducted at Machu Picchu, Pikillaqta, Tipón, Maukallakta and Pukara have been published in journals associated with American Antiquity, Journal of Archaeological Science, Latin American Antiquity, Antiquity and Journal of Field Archaeology. Analytical techniques employed include stable isotope analysis developed in laboratories at University of Cambridge, University of Oxford and Max Planck Institute for the Science of Human History.
Conservation efforts involve institutions such as World Monuments Fund, UNESCO, Ministerio de Cultura (Peru), ICOMOS and Instituto Nacional de Arqueología e Historia (Bolivia). Sites featuring qollqa-type buildings form part of tourism circuits alongside Machu Picchu, Lake Titicaca and Colca Canyon and are subjects of heritage debates similar to discussions around Nazca Lines, Chan Chan and Chan Chan Archaeological Zone. Contemporary indigenous organizations including Q'ero community, Aymara organizations and regional municipalities work with universities like Universidad Nacional Mayor de San Marcos and NGOs such as Asociación Bartolomé de Las Casas on adaptive reuse, documentation and community archaeology programs.