the heptapyrgio fortress also called yedi kule in thessaloniki, macedonia, greece.

acropolis antiquity architecture attraction balkans building byzantine castle city eptapyrgio europe fort fortification fortress grass greece greek heptapyrgio heptapyrgion historical history kule landmark macedonia macedonian makedonia medieval monument museum old salonica salonika saloniki selanik sightseeing stone stronghold structure thessalonica thessalonika thessaloniki tourism touristic tower travel view wall walled yedi yedikule