The Guardian reports that archaeologists excavating at the ancient Roman settlement of Castulo in southern Spain have identified the traces of a building they believe may have once been a synagogue. Near the location of what scholars had once assumed was a fourth- or fifth-century a.d. Christian basilica, the team found fragments of three oil lamps and a roof tile bearing depictions of menorahs, as well as a jar lid inscribed with Hebrew characters. When the researchers reconsidered the identification of the nearby structure as a place of early Christian worship, they found that many features of the building matched...