Columbia subject headings:
Architecture, Roman--Exhibitions.
Hadrian, Emperor of Rome, 76-138--Architecture--Exhibitions.
Harvard subject headings:
Arch of Constantine (Rome, Italy)--Exhibitions.
Architecture, Roman--Italy--Tivoli--Exhibitions.
Art, Roman--Exhibitions
Hadrian's Villa (Tivoli, Italy)--Exhibitions.
Hadrian, Emperor of Rome, 76-138--Art patronage--Exhibitions.
Hadrian, Emperor of Rome, 76-138--Exhibitions.
Tivoli (Italy)--Antiquities--Exhibitions.
Tivoli (Italy)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Arch of Constantine (Rome, Italy)--Exhibitions.
Art, Roman--Exhibitions.
Hadrian's Villa (Tivoli, Italy)--Exhibitions.
Hadrian, Emperor of Rome, 76-138--Art patronage--Exhibitions.
Tivoli (Italy)--Antiquities--Exhibitions.