Drone view of Navarinou square with Roman ruins of the Palace of Galerius, Thessaloniki, Greece, Europe

photography horizontal color image travel destinations travel no people outdoors day greece europe thessaloniki public square navarinooou square roman ancient rome old ruin palace of galerius palace townscape town high angle view drone point of view aerial view tree nature building trees travel destination tourist destination tourist destinations towns outdoor outside ruin ruins old ruins past history historic nobody no one no person daytime colour image color colour buildings architectural architecture