Columbia subject headings:
Architecture--Turkey--Artvin İli.
Artvin İli (Turkey)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Medieval--Turkey--Artvin İli.
Architecture, Ottoman--Turkey--Artvin İli.
Architecture--Turkey--Artvin İli.
Princeton subject headings:
Architecture--Turkey--Artvin İli.
Artvin İli (Turkey)--Buildings, structures, etc.