Arco de los Blanco is an archway of the Castillo de la Villa in Cádiz, southern Spain. It has been declared a Bien de Interés Cultural site.
Wikipedia https://en.wikipedia.org/wiki/Arco_de_los_Blanco
Address 22 Calle Mesón Nuevo, Cádiz 11005, Spain
Coordinates 36°31'42.8" N -6°17'34.685" E