October is Mushroom time on the Southbank

I'll have you know that this: "is both organic and mathematical. Made of brightly coloured enamelled hexagonal steel panels, it takes the form of an exaggerated funnel, reminiscent of both marine and botanical forms. Sponsored by ArcelorMittal" or so I am told. Personally, I'd say this has a lot in common with a certain type of organic matter.