@CNN: The Laos Gibbon Experience’s eight treehouses are among the tallest in the world, and the only way to access them is by zipline https://t.co/y7Lwc2yXHf https://t.co/8SiwZPFSTB

@CNN: The Laos Gibbon Experience’s eight treehouses are among the tallest in the world, and the only way to access them is by zipline https://t.co/y7Lwc2yXHf https://t.co/8SiwZPFSTB