Cityscape of houses and mosques, looking north from harbour, Istanbul, Turkey, Europe

High angle view looking west to suburbs, Chicago, Illinois, United States of America, North America

Aerial of N´Djamena, capital of Chad and the Chari River, Chad

Colombia sprawling slum development at altos de cazuca, bogota

Colombia sprawling slum development at altos de cazuca, bogota

Colombia sprawling slum development at altos de cazuca, bogota

Colombia sprawling slum development at altos de cazuca, bogota

Colombia sprawling slum development at altos de cazuca, bogota

Colombia dirt road and sprawling slum development at altos de cazuca, bogota

Colombia children running through the sprawling slum of altos de cazuca, bogota

Colombia residents of the sprawling slum development at altos de cazuca, bogota

Colombia street scene in the sprawling slum development at altos de cazuca, bogota

High angle view across a sprawling mountainside village under a cloudy sky, India