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/>

The Olympic Stadium's floodlights are turn on for the first time, a major milestone for the London 2012 Olympic and Paralympic project.<br jquery1296553874737="300"/>

Usain Bolt visits the Olympic Park.<br jquery1296555873565="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.

Olympic Delivery Authority CEO, David Higgins takes local residents on a tour inside the Olympic Stadium.<br jquery1296559595945="299"/>

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"/>

A group tour of the Olympic Park highlights some of the sustainable features under construction.<br jquery1300818760617="308"/>

BBC presenters including Huw Edwards, Bill Turnbull and Gary Lineker visited the Olympic Park see the progress being made.<br jquery1296149624782="297" jquery1296494991156="299"/>

ODA Project Sponsor Richard Arnold, Track Cycling World Champion and Olympic gold medallist  Ed Clancy, plus Paralympic Track Cycling gold medallists Sarah and Barney Storey, visited the Velodrome to see the constructed cable-net roof, which has now been lifted into place.<br jquery1295523042875="295" jquery1295542869893="292" jquery1296496456133="299" jquery1300904651045="305"/><br jquery1295523042875="296" jquery1295542869893="293" jquery1296496456133="300" jquery1300904651045="306"/> <br jquery1295523042875="297" jquery1295542869893="294" jquery1296496456133="301" jquery1300904651045="307"/><br jquery1295523042875="298" jquery1295542869893="295" jquery1296496456133="302" jquery1300904651045="308"/><br jquery1295523042875="299" jquery1295542869893="296" jquery1296496456133="303" jquery1300904651045="309"/>