Huaca Huallamarca and city skyline, possibly from Quechua wak'a a local god of protection, a sacred object or place / sacred Walla a people, marka village. Also known as Huaca Pan de Az?car (possibly from Spanish pan de az?car sugar loaf), it's an archaeological site in Peru. It is located in the district of San Isidro, in the city of Lima. Built by the Inca culture, in the XV Century, located at the Walla tribe site.