My Games: My story
Around 10,500 athletes from 203 countries are making their way to London for the 30th Olympic Games - they will be joined by 70,000 volunteers, 16,000 caterers and some 8.8m ticket holders.
Heatmaps showing expected congestion levels at London 2012, external are available on Transport for London's website.
London taxi driver O'Niel Blackstock shares his concerns about the imminent sporting festival.