Columbia subject headings:
Harvard subject headings:
Architecture--Spain--Madrid--History--17th century.
Architecture--Spain--Madrid--History--18th century.
Architecture--Spain--Madrid--History.
City planning--Spain--Madrid--History--17th century.
City planning--Spain--Madrid--History--18th century.
Madrid (Spain)--Buildings, structures, etc.
Paseo del Prado (Madrid, Spain)
Streets--Spain--Madrid--History.
Urbanization--Spain--Madrid--History.
Princeton subject headings:
Architecture--Spain--Madrid--17th century.
Architecture--Spain--Madrid--18th century.
Madrid (Spain)--History.
Paseo del Prado (Madrid, Spain)--History.
Streets--Spain--Madrid.
Urbanization--Spain--Madrid--History.