Columbia subject headings:
Greece--History--323-1453--Description and travel.
Greece--History--323-1453.
Istanbul (Turkey)--Description and travel.
Istanbul (Turkey)--History.
Turkey--Description and travel.
Turkey--History--To 1453.
Harvard subject headings:
Greece--Antiquities.
Greece--Description and travel.
Istanbul (Turkey)--Antiquities.
Istanbul (Turkey)--Description and travel.
Tales, Medieval.
Travel, Medieval.
Princeton subject headings:
Greece--Antiquities.
Greece--Description and travel.
Istanbul (Turkey)--Description and travel.