Wrought Iron Metal Pineapple Double Outlet CoverWrought Iron Metal Pineapple Double Outlet Cover :: Making people feel at home is a tradition which centuries. Christopher Columbus introduced Europe to an amazing fruit. It reminded Europeans of pine cones due to it shape and hard shell so they named it a pineapple. They also discovered that the tropical fruit was used as a symbol of hospitality by the Carib. When a pineapple was set at the entrance of a village, it meant visitors were welcomed.