Carlos I stays in Medina de Pomar Historical milestone · Medina de Pomar, Las Merindades, Burgos In 1557 the emperor Carlos I halted in Medina de Pomar on his way to the monastery of Yuste; that imperial passage is re-enacted every October in the villa, which Enrique II had handed over in 1369 to Pedro Fernández de Velasco. 1557 Photo: Jesús Serna (CC BY-SA 2.5) What to see and do in Medina de Pomar