Seeing the trees in the wood This training day focused on the Westonbirt experience of developing interpretation (warts and all). The day provided delegates with the opportunity to learn about the Forestry Commission's development of interpretation at the National Arboretum and the successes and failures that have led to this particular approach. This content is for members only. Members can log in now to read more. Non-members can join instantly from £10 a year here. The following content is accessible for members only, please sign in or join bgen to read on.