Nature documentary that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural spectacles from a bird's-eye view. Nature documentary that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural spectacles from a bird's-eye view. Nature documentary that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural spectacles from a bird's-eye view. Nature documentary that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural spectacles from a bird's-eye view.