Preserving mid-century modern architecture has become a hot-button issue around the country as aging icons are becoming old enough to be called historic. Last year a citizen-led preservation effort to save the unlikely icon in St. Louis, a threatened gas-station-turned-fast-food-restaurant with a distinctive concrete saucer, was launched. Now, it looks like the building will once again become a burrito stand as the developer has confirmed the building will house a Starbucks and a Chipotle. NextSTL has the details.