Columbia subject headings:
Abbeys--England.
Abbeys--Wales.
Cathedrals--England.
Cathedrals--Wales.
Great Britain--Guidebooks.
Harvard subject headings:
Cathedrals--England--Guidebooks.
Cathedrals--Wales--Guidebooks.
Church architecture--England.
Church architecture--Wales.
Princeton subject headings:
Abbeys--England.
Abbeys--Wales.
Architecture, Medieval--England.
Architecture, Medieval--Wales.
Architecture, Renaissance--England.
Architecture, Renaissance--Wales.
Cathedrals--England.
Cathedrals--Wales.