Columbia subject headings:
Madrid (Spain)--Buildings, structures, etc.
Pabellón de Invernáculos (Madrid, Spain)
Real Jardín Botánico (Spain)--History.
Harvard subject headings:
Architecture, Modern--17th-18th centuries--Spain--Madrid.
Botanical gardens--Spain--Madrid.
Gardens--Spain--Madrid.
Jardín Botánico (Madrid, Spain)
Real Jardín Botánico (Spain)--Buildings.
Princeton subject headings:
Madrid (Spain)--Buildings, structures, etc.
Pabellón de Invernáculos (Madrid, Spain)
Real Jardín Botánico (Spain)--History.