A timelapse of the running track being laid inside the Olympic Stadium.<br/><br/>Top British athletes and local schoolchildren were on hand as <a href="http://www.london2012.com/news/2011/10/olympic-stadium-track-used-for-first-time.php">the track was formally unveiled on 3 October</a>, marking another milestone on the Olympic Park. <br/>
Paralympic gold medallist Liz Johnson lays the final tile in the Aquatics Centre pool, marking 500 days until the 2012 Paralympic Games.
See what apprentice electrician Nicola Hayes has to say about working at the Athletes Village.
Team GB athletes visit the Olympic Park.
<p>Ian Thorpe and Rebecca Adlington visit the Aquatics Centre <br jquery1295543408968="296" jquery1296559463841="300"/></p>
Cassie Patten, an Olympic bronze medallist, and some local triathletes test the water at Hyde Park Serpentine Lake, the intended venue for the Triathlon and Marathon Swimming competitions at London 2012.<br jquery1296645713705="299" jquery1296645883111="299"/>
Tony Marley from the Olympic Delivery Authority tells us about all the changes being made at Stratford Regional Station.
HRH The Duke of Edinburgh visits the Olympic Park for the first time to see the progress being made at the Olympic Stadium and Aquatics Centre.
Find out about the UK's largest ever soil-washing operation with over two million tonnes cleaned and reused across Olympic Park. <br jquery1296560922577="299"/>
