Corinth Canal connecting the Gulf of Corinth in the Ionian Sea with the Saronic Gulf in the Aegean Sea, Greece

corinth canal greece saronic gulf ionian sea waterway engineering geological formations maritime travel tourism scenery blue sky cliffs landscape nature history navigation trade route structure excavation artificial coastal landmark adventure exploration olive trees rock marvel seascape connection harmony tranquility marine earth tones infrastructure environment serenity summertime hydrology scenic picturesque journey