30 lions and tigers spent years in cramped concrete cages at a notorious Argentine zoo; they are now beginning a journey to sanctuaries where they can finally roam freely

• The big cats were moved into large transport crates on Friday as part of an international rescue operation led by Four Paws, an animal welfare organisation.
• According to news agency Assocaited Press, the operation is one of the largest relocations of captive big cats in the world.