**EDS: COMBO IMAGE** New Delhi: This combo image shows the illuminated India Gate before, as seen above, and after its lights were turned off, as seen below, during the ‘Earth Hour’, in New Delhi, Saturday, March 28, 2026. Earth Hour, organised globally by the World Wildlife Fund (WWF), is a worldwide movement that raises awareness about climate change, biodiversity loss, and the urgent need for environmental sustainability. (PTI Photo/Kunal Patil) (PTI03_28_2026_000370B)