Old male climate activist in Westminster, London, holding up climate change and anti plastic signs to protest against CO2 pollution and the climate crisis and for nature protection and preservation

plastic waste plastic save the planet environmentalist protest protester demonstration environmental waste westminster environment parliament climate change london awareness mother nature climate crisis prince charles tourism sign england houses of parliament man united kindom english planet slow motion big ben tourist nature queen elisabeth palace westminster abbey old man king charles city buckingham clock elisabeth ii bridge london eye weather castle summer elizabeth tower cloudy cloud sky