narrow, steep alley in ano poli, thessaloniki, on the way to the byzantine walls

thessaloniki greece greek ano poli upper old town survived fire big 1917 narrow streets alley alleys steep cobblestone view spectacular unique picturesque explore discover atmosphere stroll lost wander uphill hill hilly cute pretty house houses peaceful quiet tranquil calm beautiful fantastic neighbourhood byzantine walls trigoniou tower heptapyrgion heptapirgion tourist attraction famous 2021