Graffiti reading ‘Smash HS2’ sprayed on boards around a construction site for the HS2 high-speed rail link in the Colne Valley is pictured on 11 September 2020 in Denham Green, United Kingdom. Anti-HS2 activists continue to try to prevent or delay works on the controversial £106bn HS2 high-speed rail link from a series of protection camps based along the route of the line between London and Birmingham.