campus, as Cultural Heritage of the Nation. Pacopampa Archaeological Site: This ceremonial complex is located in the department of Cajamarca, Chota province, Querocoto district. In 1966, Pablo Macera organized a trip to the archaeological site, previously identified by Rafael Larco Hoyle, and in 1970 he got Emilio Choy Ma, a researcher of Ancient Peru, to make a donation to San Marcos to acquire the Pacopampa Ceremonial Center. Since that date, the university has had permanent care of the archaeological monument. Different archaeologists have come to carry out 16 archaeological campaigns. In the first stage, the archaeologists Hermilio Rosas and Ruth Shady intervened. Later, different investigations have been carried out by the archaeologist Rosa Fung Pineda, Peter Kaulicke, Isabel Flores, Idilio Santillana, Daniel Morales Chocano, and Jaime Miasta Gutiérrez. In 2009, an archaeological mission from Japan led by Yuji Seki identified the grave goods of a woman called the "Lady of Pacopampa", which would be almost 3,000 years old. On November 21, 2010, the Ministry of Culture of Peru declared the Archaeological Site of San Pedro de Pacopampa as Cultural Heritage of the Nation. Sacaco Paleontological Zone: Millions of years ago, the current Sacaco desert was a bay with enormous beings due to its dimensions, a marine area that, as a result of geological changes, has preserved the fossils of various species that lived during the upper Miocene and lower Pliocene; among these stand out huge sharks, whales, giant oysters and megatheriums that are now exposed. In this context, Hans Jacob Siber founded the Sacaco Paleontological Museum to preserve the paleontological zone of the same name, which was recognized by the Ministry of Culture of Peru as Cultural Heritage of the Nation. This area is part of the Paleontological Sites of the Pisco and Camaná Basins that together are currently on the indicative list of possible nominees as World Heritage Sites in Peru. Specialized libraries The University of San Marcos, in addition to its central Library and the libraries of its faculties located mainly in the University City, has four other important specialized libraries: Spain Library of the Arts: Previously known as the "Spanish Library of the Cultural Center of the National University of San Marcos", it is dedicated to collecting, organizing, preserving, and disseminating the bibliographic and audiovisual heritage, facilitating access to specialized cultural information, as well as supporting research in its areas. themes. Library «Raúl Porras Barrenechea Institute»: It