The headquarters of the Regional Historical Museum of Cusco since 1984, with exhibition of pictorial works of the School of Cusco. Inca Garcilaso (1539-1616) was the son of the Spanish conqueror Sebastián Garcilaso de la Vega and a royal Inca princess, the Palla Isabel Chimpu Ocllo. He was a columnist of the Spanish conquest, and the first writer in America. His works included "Comentarios Reales de los Incas" (The Real Comments of the Incas), and is the testimony of the exploitation and misfortunes of his homeland, personal conflicts and the narration and exaltation of the Tahuantisuyo, and aching justification of the Spanish conquest. During his childhood he lived in this house. It is located on the corner Garcilaso Street and Heladeros Street.