Columbia subject headings:
Architecture--Spain--Madrid--History--21st century.
Buildings--Remodeling for other use--Spain--Madrid.
Madrid (Spain)--Buildings, structures, etc.
Riaño, Carlos de.
Harvard subject headings:
Architecture--Spain--Madrid--History.
Buildings--Remodeling for other use--Spain--Madrid.
Madrid (Spain)--Buildings, structures, etc.
Riaño, Carlos de.
Princeton subject headings:
Architecture--Spain--Madrid--History--21st century.
Buildings--Remodeling for other use--Spain--Madrid.
Madrid (Spain)--Buildings, structures, etc.
Riaño, Carlos de.