old sundial at the national garden public park, at the center of athens-greece. antique astronomical sun clock with rusty steel gn

amalias ancient antique astronomical athens athensgreece attica avenue botanical capital center city clock culture destination dial entrance europe garden gnomon greece greek historic history hour icon landmark marble metal minute national old outdoors park public retro royal rusty solar steel summer sun sundial syntagma time timepiece tourism tourist travel vasilisis view vintage watch zappeio zappeion zappio zappion