Download this stock image: Denham, Buckinghamshire, UK. 27th November, 2020. A young male anti HS2 environmental activist's climbing gear. They are trying to protect the trees from the chainsaws of HS2. The controversial High Speed rail puts 693 wildlife sites, 33 SSSIs and 108 ancient woodlands at risk. Credit: Maureen McLean/Alamy - 2DECYW6 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.