Learn something: Seville transformed from a city with almost no cyclists and seven miles of bike lanes to a city where bikes have a central role in the urban mobility system.
The Madrid Model of "slow" lanes in the middle of roads could rival the Scandinavian model of protected lanes that separate cyclists from traffic altogether — if Americans will have it.
Here's one way to understand the story of biking in Sevilla, Spain: It went from having about as much biking as Oklahoma City to having about as much biking as Portland, Oregon. It did this over the course of four years.