Detroit’s real renaissance is now happening in many small places, not the few big ones. Walk around Brush Park, Lower Woodward, and Midtown, and you’ll find all sorts of cool stuff popping up.

Authenticity seems impossible today, with places and buildings that look like they could be anywhere, lacking harmony with nature and local culture. But designers can achieve authenticity through effective principles, and a dozen of them are listed here.

A photo essay illustrates elements that are critical for a successful 15-minute city.