A sign placed by activists from HS2 Rebellion in Colne Valley Park indicates the path to the Denham protection camp on 26 June 2020 in Denham, United Kingdom. Activists from HS2 Rebellion and Extinction Rebellion UK are taking part in a ‘Rebel Trail’ hike along the route of the HS2 high-speed rail link in protest against its environmental impact and to question the viability of the £100bn+ project.