by Michaela CANCELA-KIEFFER Agence France Presse TRAIGUERA, Spain (AFP) — The sun sets in eastern Spain and dozens of ancient olive trees cast long shadows on the ground. Once dug up and sold as luxury items for the wealthy, they are increasingly protected as farmers and authorities realise these trees, some of which were planted by the Romans, are an invaluable part of Spain’s heritage. Near the town of Traiguera, Amador Peset, 37, gets out […]