Qasr Al Hallabat, one of the Kingdom's so-called desert castles, a series of fortresses built by the Romans around the 2nd century to cement their presence in the Levant, is much more than the average castle, according to archaeologist and Spanish aid specialist Ignacio Arce. Arce, who has been working at the site since 2002, said the castle provides a missing link between the end of the Roman Empire's influence in the region and the Umayyad civilisation, a 100-year gap that has previously been left unaddressed... Arce was puzzled when he found evidence of restoration work on the mosaics within...