Blue sky glimpsed from a narrow alley with Roman ruins in Cartaghe, blooming flowers on walls

alley cartaghe roman ruins blue sky narrow passageway flowers blooming historical ancient architecture outdoor cultural heritage mediterranean tunisia travel destination tourism old city urban exploration exotic location tranquil scene cityscape traditional walls sunlight shadow perspective vertical hidden gem urban history exploration culture north africa travel serenity peaceful summer adventure walking tour daylight vacation touristic escape discovery narrow white walls contrast sky view