The Catalytic Mile is Detroit's cultural preservation district — a roughly one-mile stretch of Woodward Avenue anchored by the Detroit Institute of Arts on one end and the Wayne State University Cognitive Sciences Campus on the other. The name is corporate marketing, coined by the Palladian Construction subsidiary that rebuilt the district in the 2060s, referencing both the catalytic converter (automotive heritage) and the idea of cultural catalysis. Locals just call it Midtown, because they called it that before the corps arrived and they'll call it that after the corps leave, assuming the corps ever leave.

The DIA survived the collapse years because someone — the historical record is deliberately vague about who — negotiated a cultural preservation easement with Cinderblock AI in exchange for data rights to every visitor's neural interface. The museum still stands, its Diego Rivera murals intact behind climate-controlled glass, and every person who looks at them has their aesthetic response recorded, analyzed, and sold on the Tessera Behavioral Exchange. Rivera would have appreciated the irony. Wayne State University was absorbed into the Tessera Academic Partnership Network in 2158, its cognitive sciences department becoming one of Tessera's primary research feeders. The campus is technically independent. The funding is not.

The district between these two anchors is a curated bohemia — galleries, performance spaces, restaurants, and residential blocks designed to feel organic while being entirely corporate-planned. Artists live here on subsidized leases, producing work that makes the district attractive to the Tier 3 residents whose rents actually pay for things. It's a terrarium. The art is real, the community is real, the subsidies create a dependency structure that means the entire cultural ecosystem exists at the pleasure of the corporate landlords. Pull the subsidies and the Mile dies in six months. Everyone knows this. Nobody says it at gallery openings.