London (for instance) has a green belt: https://en.wikipedia.org/wiki/Metropolitan_Green_Belt https://en.wikipedia.org/wiki/Metropolitan_Green_Belt Wouldn't pa

London (for instance) has a green belt: https://en.wikipedia.org/wiki/Metropolitan_Green_Belt https://en.wikipedia.org/wiki/Metropolitan_Green_Belt Wouldn't parkland arranged in spokes be better -- with bike lanes for commuting to the center?