Slowly walking through Clifty Falls State Park Resort in Indiana with a large smokestack in the background and a glass bridge VERTICAL

slowly walking clifty falls state park indiana large smokestack glass walkway bridge snowy overcast cloudy frosty scenery environment landscapes calm serene clouds street day frozen sky outdoors scenic cold outdoor landscape winter white nature peaceful snow placid smoke pollution emission exhaust environmental dirty pipe air smog toxic tower fumes gas steam energy plant smokestack chimney