It was difficult to assemble and put a wheel of this size.And it required new technology and a lot of imagination.The parts of London Eye were sent up the Thames River,and the wheel was assembled on temporary platforms on the river.Lifting it into an upright position was a major challenge.It took a week to winch it up to its final position.
Now the London Eye is regarded as a monument to new millennium.And many visitors from all over the world come to visitors it.