Take a tour of Grand Ducal Palace in Luxembourg -- part of the World's Greatest Attractions travel video series by GeoBeats. The Grand Ducal Palace is located in the great Luxembourg City. Since it is the official residence of the Grand Duke of Luxembourg, it holds a strategic importance for the country. This jewel of Luxembourg's old town was built in the 16th century. The architecture of this palace has been largely influenced by Flemish Renaissance style. And throughout history, it has been renovated several times to keep the building in all its grandeur. Some parts of this building have been opened for the public since 1990.