Related: https://en.m.wikipedia.org/wiki/Tactical_urbanism https://en.m.wikipedia.org/wiki/Tactical_urbanism There's also a guerilla group that fills pothole

Related: https://en.m.wikipedia.org/wiki/Tactical_urbanism https://en.m.wikipedia.org/wiki/Tactical_urbanism There's also a guerilla group that fills potholes in Seattle.