Columbia subject headings:
Architecture--Conservation and restoration.
Cultural property--Protection.
Monuments--Conservation and restoration.
Harvard subject headings:
Architecture, Modern--21st century
Architecture--Conservation and restoration
Art--Conservation and restoration
Excavations (Archaeology)
Museum architecture.
Princeton subject headings:
Architecture--Conservation and restoration.
Buildings--Remodeling for other use.
Cultural property--Protection.
Monuments--Conservation and restoration.