Asta Regia Historical milestone · Jerez de la Frontera, Área Metropolitana de Jerez, Cádiz Archaeological site in the term of Jerez that was a Tartessian city founded around 1200 BC and remained inhabited in the Roman period. The Museo de Jerez preserves pieces found there, including an Ibero-Roman sculpture of a lion. Photo: TheOm3ga (CC BY-SA 3.0 es) What to see and do in Jerez de la Frontera