Columbia subject headings:
Harvard subject headings:
Allianz Global Corporate & Specialty (Firm)--Buildings.
Architecture--Italy--Milan--History--21st century--Designs and plans.
Architecture--Italy--Milan--History--21st century.
Isozaki, Arata
Maffei, Andrea, 1968-
Milan (Italy)--Buildings, structures, etc.
Skyscrapers--Italy--Milan.
Torre Allianz (Milan, Italy)
Princeton subject headings:
Allianz Global Corporate & Specialty (Firm)--Buildings.
Architecture--Italy--Milan--History--21st century--Designs and plans.
Architecture--Italy--Milan--History--21st century.
Isozaki, Arata.
Maffei, Andrea, 1968-
Milan (Italy)--Buildings, structures, etc.
Skyscrapers--Italy--Milan.
Torre Allianz (Milan, Italy)