Murallas de Durango y Arco de Santa Ana Monument · Durango, Durangaldea, Bizkaia Remains of the town's medieval wall, which once had gates such as Kurutziaga, San Pedro, San Juan, San Martín, Nuestra Señora de la Piedad and Santa Ana. The Arco de Santa Ana, built in 1566 and restored in 1744, is the most visible remnant of that walled precinct. 1566 (construcción del arco); 1744 (restauración) Photo: Lekoixe (Tagzania user ID: 3831) (CC BY-SA 4.0) What to see and do in Durango