On New London Architecture's model of the capital, that is. The Cretaceous intruder is not alone. Spotting what architects would term 'interventions' on this map of present and future London is one of our favourite games. Across the Thames, we noticed a design flaw in the Olympic stadium. Now, Boris is enthusiastic about trees, but planting woodland on an athletics pitch is a little extreme. Still, at least it'll add a touch of iron-age......