The banks of the river will flood with people, all waiting for the signal to freeze. The largest freeze yet to descend on London. Yet not frozen but poised: ready to discover what happens next.
There are rumours the concrete cityscape may become a dance floor, a film set, a rocket launch-pad... nobody knows for sure...
Come to the South Bank on the 28 June ready to freeze on the signal just after 6.07.08 pm.
For the latest local news and events direct to your inbox every Monday, you need our weekly email newsletter SE1 Direct.