Had the financial crisis never occurred the world would be a very different place. And in a small part of it, in London’s prime banking area, The Pinnacle would already have been up and running for some years.  The building, which exists as yet only on paper, was due to include a spiralling, curved glass structure, and, as it seems all new buildings – built or otherwise – must be given a nickname, the Pinnacle’s plans earned it the name of Helter-Skelter.