LUXEMBOURG, LUXEMBOURG - CIRCA 2016: Tourist admiring the security guard marching in front of the Grand Ducal Palace in Luxembourg. It is the official residence of the Grand Duke of Luxembourg, and where he performs most of his duties as head of state of

Editorial Use Only: This image can only be used for editorial purpose. Use of this image in advertising, commercial or for promotional purposes is prohibited unless additional clearances are secured by the licensee. 123RF.com does not provide any clearance services.