Made from Corten steel, the large-scale sculpture can only be reached using the new network of woodland paths created as part of the wider project.

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Johnson and Lakshmi Mittal, CEO of steelmaker ArcelorMittal, joined forces to champion the creation of a large-scale sculpture at the Olympic Park -- after meeting in a cloakroom at Davos.

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This was followed by large-scale pastel drawings on the walls of his house and by sculpture in a number of different media.

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His first use of driftwood, though, had nothing to do with animals or sculpture -- he had initially crafted and sold furniture from it until the possibilities of creating large-scale art suddenly struck him.

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