Baños de Azur is the underground spa of Azur Hotel & Spa, a 16-room boutique hotel in a 1915 house in Córdoba's historic centre. Its candlelit water circuit, inspired by Jesuit architecture, runs through 12 sectors with water in different states and temperatures and is booked as a private session for one, a couple or a group. Massages and organic treatments can be added. Visitors must be over 18, and swimwear and pool shoes are compulsory.