Columbia subject headings:
Harvard subject headings:
Architecture
Embassy buildings--Austria--Vienna--History.
Embassy buildings--Austria--Vienna.
Embassy buildings--Europe--History.
Embassy buildings--France--Paris
Embassy buildings--Italy--Rome--History.
Embassy buildings--Italy--Rome.
Embassy buildings--Russia (Federation)--Saint Petersburg--History.
Embassy buildings--Russia (Federation)--Saint Petersburg.
Embassy buildings--Russia--Saint Petersburg.
Embassy buildings--Turkey--Istanbul--History.
Embassy buildings--Turkey--Istanbul.
Embassy buildings.
Europe--Foreign relations.
Princeton subject headings:
Embassy buildings--Austria--Vienna--History.
Embassy buildings--Europe--History.
Embassy buildings--Italy--Rome--History.
Embassy buildings--Russia (Federation)--Saint Petersburg--History.
Embassy buildings--Turkey--Istanbul--History.
Europe--Foreign relations.