Columbia subject headings:
Harvard subject headings:
Fontana, Domenico, 1543-1607.
Moving of buildings, bridges, etc.
Obelisco vaticano (Vatican City)
Obelisks--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.
Sixtus V, Pope, 1520-1590.
Princeton subject headings:
Moving of buildings, bridges, etc.
Obelisks--Italy--Rome.