London Eye, UK
The London Eye, also called the Millennium Wheel, is a big observation wheel on the Thames River in London. It's the tallest of its kind and a super popular tourist spot in the UK, with over 3 million people visiting each year. The London Eye is next to Jubilee Gardens (where the Dome of Discovery used to be), on the South Bank between Westminster Bridge and Hungerford Bridge, near County Hall, in Lambeth.