Columbia subject headings:
Architecture, Ottoman--Turkey--Istanbul.
Islamic architecture--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Mosques--Turkey--Istanbul.
Sultanahmet (Istanbul, Turkey)--History.
Sultanahmet Camii (Istanbul, Turkey)--History.
Harvard subject headings:
Architecture, Ottoman--Turkey--Istanbul
Islamic architecture--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Mosques--Turkey--Istanbul.
Sultanahmet (Istanbul, Turkey)--History.
Sultanahmet Camii (Istanbul, Turkey)--History.
Princeton subject headings:
Architecture, Ottoman--Turkey--Istanbul.
Islamic architecture--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Mosques--Turkey--Istanbul.
Sultanahmet (Istanbul, Turkey)--History.
Sultanahmet Camii (Istanbul, Turkey)--History.