Autumn was in the air as we walked past the atmosphere factories

When we first met, he took me on a walk to the far edge of the city. We listened to its atmosphere generators hum, and watched the sunset stain the carbon filters with pink light. Decades later, the sound of a geoengineering facility always reminds me of what I loved about him.

Simon Stålenhag is a Swedish artist. You can see more of his mind-blowing work on his website.