The Greater London Built up Area or Greater London Urban Area is the conurbation or continuous urban area of London, United Kingdom, as defined by the Office for National Statistics.

The Randstad is the country's largest conurbation located in the west of the country and contains the four largest cities Amsterdam in the province North Holland, Rotterdam and The Hague in the province South Holland, and Utrecht in the province Utrecht.

The main thrust of the dialogue supported by side cultural events was the urban future of the world the implications of rapid urbanization, conurbation and regionalization of urbanization for the delivery of services, quality of human life and peaceful coexistence in diversity by the world's peoples.