The London Eye is a giant Ferris wheel on the South Bank of the River Thames in London. Also known as the Millennium Wheel, it has also been called by its owners the British Airways London Eye, the Merlin Entertainments London Eye, the EDF Energy London Eye and, as of mid-January 2015, the Coca-Cola London Eye.
The structure is 443 feet (135 m) tall and the wheel has a diameter of 394 feet (120 m). When erected in 1999 it was the world's tallest Ferris wheel. (Wikipedia)