But six years on it's filthy, and that's far from impressive.

It's been looking icky like this for at least the past year. Hardly a nice welcome for people entering the Royal Park behind. A plate within the pavement shows that this is Transport For London's private property.
Come on TfL, get your jet washers out please.
John Maine's subtle pieces are inspired by nature. His other London work includes the war memorial within Islington Green.
More filth here.
