The Queen Alexandra Memorial on Marlborough Road, London, which commemorates Queen Alexandra of Denmark, consists of a bronze screen incorporating allegorical figures, set into the garden wall of Marlborough House,  a Grade I listed mansion in St James's, City of Westminster, Inner London, is the headquarters of which organization?
Queen Alexandra Memorial The Queen Alexandra Memorial on Marlborough Road, London, which commemorates Queen Alexandra of Denmark, was executed by the sculptor Sir Alfred Gilbert between 1926 and 1932. It consists of a bronze screen incorporating allegorical figures, set into the garden wall of Marlborough House. A late example of a work in the Art Nouveau style, it was regarded by the sculptor as his "Swan song".
Embassy of Luxembourg, London The Embassy of Luxembourg in London is the diplomatic mission of Luxembourg in the United Kingdom. It was the home of the Luxembourg government-in-exile during the Second World War.