Join 科学与技术 upcoming events being held in Arcos. Arcos, a captivating whitewashed village in Spain's Andalusia region, is known for its stunning Moorish architecture, dramatic clifftop setting overlooking the Guadalete River, and a delightful Old Town brimming with narrow, winding streets, charming courtyards, and historical landmarks such as the Arcos Castle and the Church of Santa María de la Asunción.