1. Hull
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Alan and the team turn a suburban plot in Hull into an exciting wildlife retreat for an inspiring, nature-loving teenager and his family.
Alan surprises a group of senior citizens in busy Thornton Heath and turns an urban wasteland into a welcoming oasis of swaying grasses and pretty daisy flowers.
4. Croydon - Alan surprises a group of senior citizens in busy Thornton Heath and turns an urban wasteland into a welcoming oasis of swaying grasses and pretty daisy flowers.
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