the impressive upper part of the tower of the winds against the ancient greek temple on the hilltop of acropolis, athens

acropolis agora ancient andronikos antique architecture athens awesome building clock cloudy culture daytime destination europe famous greece greek green heritage hilltop historic history horologion impressive kyrrhestes landscape marble mediterranean monument old outdoors plant religious remain roman ruin ruins sculpture sky stone structure stunning summer sunny temple the timepiece tourism tower travel tree unesco vacation view winds world