Photographer Johnny Miller reveal the dramatic divide between rich and poor in cities in Mexico, India and South Africa. The photos are part of his Unequal Scenes project to challenge people’s acceptance of inequality. Finding the best places to shoot drone photography takes Mr Miller a lot of research. “I identify where to take the photographs through a variety of tools … a combination of census data, maps, news reports, and talking to people. You can see more of his project on his website.