London Tonight has reported on complaints about progress in restoring London 2012 venue Greenwich Park to how it was before the Games.
Greenwich Park hosted equestrian events during the Olympics and Paralympics.
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The station, which saw 44m people commuters use it in 2016/2017, will be transformed into a dining room complete with Christmas decorations.
Part of the monster fatberg will go on display in the Museum of London, while the rest of it will be converted into biodiesel.
Major engineering projects at key London stations mean hundreds of trains will be cancelled or diverted.