The Olympic Torch is travelling down the Thames on the Queen's royal rowbarge the 'Gloriana'. It is leading a mini flotilla of boats from across the UK.
It will arrive at Tower Bridge later today. For more on this story go to ITV London.
The Olympic Torch relay was celebrated by 80,000 people at a music concert in London's Hyde Park on the eve of the opening ceremony.
The penultimate day of the Olympic Torch relay took in some of London's most famous landmarks. Here is our pick of the day in pictures.
The Olympic flame will be cheered through the grounds of Buckingham Palace by William and Kate today on the eve of the Games.