Swing & Be Free, project by Bruno Taylor of adults used to play on the streets when they were young, only of children do so now. This project by 'Bruno Taylor' is a study into different ways of bringing play back into public space.
30 St Mary Axe from Leadenhall Street. This skyscraper-thing in London is named the gerkin, a pickle, looks like a giant u-no-what ;), and the church virtually under it is called undershaft church! And this is real!