Today, the city of Mumbai, the hub of India’s financial activity and home to a population of 12.7 million, is precariously poised on the precipice of lopsided development, dangerously slipping into the ravine of degeneration due to insufficient civic infrastructure showing up as filth, squalor, homelessness, bad health and other ills. Alan Abraham and Abraham John of Abraham John Architects have come up with a proposal of adding much needed public space and green lungs to the city by...