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 one person people men adult one man only only men adults only 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 travel destination tourist destination tourist destinations outdoor outside one person only 1 person 1 person only person monuments man male males daytime