India, Aug. 8 -- More than 2,500 years after Homer's epic was first told, Christopher Nolan's blockbuster retelling of The Odyssey has brought the journey back to big screens worldwide. But, behind the sweeping plot is another character facing an odyssey of its own: the Mediterranean Sea.

Since Homer's day, the Mediterranean has been much more than a beautiful body of water, where Odysseus journeyed home, encountering six-headed monsters, bewitching sirens and unpredictable gods.

Situated between Africa, Asia and Europe, the Mediterranean has been a highway connecting cities, civilisations and commerce, providing food and livelihoods while being central to culture, spirituality and the spread of ideas.

With its shores now home to more ...