Aerial static shot of train passing next to the Dharavi slum in Mumbai, India

aerial static shot train dharavi slum mumbai india railroad transportation overpopulated commuting slum mode of transport urban commute bombay social cityscape drone density residence rooftops poverty asian establishing shot indian aerial view low class pollution housing complex hygiene architecture settlement dharavi blue roofs low income neighborhood shack mumbai skyline largest slums in the world over populated sewage filthy deprived tin roofs population village buildings skyline