Urban waterfronts are undergoing significant transformations. In many Western cities former industrial sites are experiencing a renewal as they are being rebuilt for new uses. For a long period, many waterfronts in inner cities were used primarily as industrial zones and harbors, limiting the number of citizens living on the shore. However, in the future new urban maritime districts around the world will provide cities with more waterfront housing and leisure venues. The city of New York has already opened up access to miles of shoreline that had been closed off to the public for decades. Diverse waterfronts are now among the most important of the city’s resources. Open space, resiliency, living by the waterfront, transportation and in-wate...