Columbia subject headings:
Lʹviv (Ukraine)--Pictorial works.
Monuments--Ukraine--Lʹviv.
Harvard subject headings:
Architecture--Ukraine--Lʹviv.
Lʹviv (Ukraine)--Monuments--Guidebooks.
Princeton subject headings:
Lʹviv (Ukraine)--Pictorial works.
Monuments--Ukraine--Lʹvov.