Zambomba de Arcos Activity · Arcos de la Frontera, Sierra de Cádiz, Cádiz Flamenco Christmas festival of carols sung to the zambomba (a friction drum), recognised within the declaration of the zambomba of the Jerez region as Intangible Cultural Heritage. Photo: El Pantera (CC BY-SA 4.0) What to see and do in Arcos de la Frontera