Castle of Lara de los Infantes is a historic fortress founded around 902 by Gonzalo and Finderico, perched atop the Picón de Lara in the Sierra de la Demanda in Burgos, Castile and León. The castle is particularly significant as the birthplace of Fernán González, Castile's first independent count and a pivotal figure in Spanish history. At its height, the fortress featured seven towers, four floors, and an outer wall, though only fragmentary remains of the keep walls survive today. The ruins command extraordinary panoramic views across the rolling foothills and Arlanza Valley, and the site remains one of the five castles featured in Burgos's coat of arms, accessible via several hiking routes from the village below.