Former Roman Villa of Los Alcázares Monument · Los Alcázares, Mar Menor, Murcia Image of Los Alcázares, not of the place itself. Remains of a large Roman coastal villa of the 3rd century with cold, warm and hot baths, marble columns and mosaics, evidence that the area was a privileged spot within the territory of Carthago Nova during the 1st and 2nd centuries. Photo: Slick (CC0) What to see and do in Los Alcázares