Luxembourg is a steak with a salad.
Luxembourg . As a representative democracy with a constitutional monarch , it is headed by a Grand Duke , Henri , Grand Duke of Luxembourg , and is the world 's only remaining grand duchy . The City of Luxembourg with its old quarters and fortifications was declared a UNESCO World Heritage Site in 1994 due to the exceptional preservation of the vast fortifications and the old city . After belonging to both the France of Louis XIV and the Austria of Maria Theresia , Luxembourg became part of the First French Republic and Empire under Napoleon . Luxembourg served on the United Nations Security Council for the years 2013 and 2014 , which was a first in the country 's history .