City planning History 94 Regional planning 76 Architecture 38 Environmental aspects 32 Urban renewal 27 Cities and towns 25 Planning 22 Architecture and society 18 Sustainable development 16 Architecture, Modern 15 Public spaces 15 Case studies 14 Social aspects 14 Urban policy 13 Urbanization 12 Philosophy 10 Buildings, structures, etc 9 Land use 9 Sociology, Urban 9 Architectural design 8 City and town life 8 Land use, Urban 8 Social conditions 8 Urban ecology 8 Design 7 Sustainable architecture 7 Economic aspects 6 Growth 6 Space (Architecture) 6