Hello,
Here's a list of some architectual models and where they can be located. I thought it might be helpful to have a quick visual reference in this gallery.
http://home.cogeco.ca/~jmadill2/JLCardmodelling/
Krak des Chavaliers
Berlin Cathedral
Burg Eltz Castle
Caernarvon Castle
Cathedral de Santiago de Compostela
Chateau Chennonceau
Chateau de Blois
Frauenkirche Dresden
Marksburg
Meersburg
Neuschwanstein Castle
Pfalz Im Rhein Bei Kaub
http://home.cogeco.ca/~jmadill3/JLCardmodelling1/
Chateau de Chaumont
Lichtenstein Castle
Malbork
Notre-Dame Cathedral
Rheinstein Castle
Rozmberk Castle
St. Paulus Cathedral
St. Vitus Cathedral
Wartburg Castle
Hohenzollern Castle