Changing of the Guard in front of the Monument to the Unknown Soldier, Syntagma Square, Athens, Attica, Greece, Europe

photography horizontal color image travel destinations travel outdoors day two people people men adult changing of the guard guard protection uniform rifle gun weapon monument to the unknown soldier monument war memorial syntagma square public square athens greece capital cities greece europe side view marching stone text military uniform holding 2 people person travel destination tourist destination tourist destinations outdoor outside monuments man male males daytime