Columbia subject headings:
City planning--Environmental aspects.
Fundación Metropoli.
Sustainable urban development.
Urbanization--Environmental aspects.
Harvard subject headings:
Architectural firms--Spain.
Architecture, Modern--21st century
City planning--Environmental aspects
Fundación Metrópoli.
Landscape architecture
Sustainable urban development.
Urbanization--Environmental aspects.
Princeton subject headings:
City planning--Environmental aspects.
Fundación Metropoli.
Sustainable urban development.
Urbanization--Environmental aspects.