The Indian city of Bhubaneswar is working to curb flooding and unblock drains.

Cities have a key role to play in efforts to meet climate and development goals. GIZ advises municipalities and supports public involvement in decision-making.

Ashok-Alexander Sridharan is the Mayor of Bonn. He wants the city of his birth to be carbon-neutral by 2035.

Never before have so many people lived in cities. Facts and figures from the big-city jungle.

What cities will look like in the future, depends heavily on the right management.