Columbia subject headings:
Architecture, Baroque--Russia (Federation)--Saint Petersburg.
Architecture--Russia (Federation)--Saint Petersburg--History--18th century.
Architecture--Russia (Federation)--Saint Petersburg--History--19th century.
Architecture--Russia (Federation)--Saint Petersburg.
Eclecticism in architecture--Russia (Federation)--Saint Petersburg.
Neoclassicism (Architecture)--Russia (Federation)--Saint Petersburg.
Saint Petersburg (Russia)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Baroque--Russia (Federation)--Saint Petersburg.
Architecture--Russia (Federation)--Saint Petersburg--18th century.
Architecture--Russia (Federation)--Saint Petersburg--19th century.
Eclecticism in architecture--Russia (Federation)--Saint Petersburg.
Neoclassicism (Architecture)--Russia (Federation)--Saint Petersburg.
Saint Petersburg (Russia)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Russia (Federation)--Saint Petersburg--18th century.
Architecture--Russia (Federation)--Saint Petersburg--19th century.
Saint Petersburg (Russia)--Buildings, structures, etc.