Greece's first underwater museum opens ancient world to dive tourists As Greece opens up its vital tourism industry, the site offers an example of a new and more sustainable source of revenue. As Greece opens up its vital tourism industry, the site offers an example of a new and more sustainable source of revenue.PHOTO: AFP PUBLISHED15 MIN AGO FACEBOOKWHATSAPP ALONNISOS, GREECE (AFP) - Emerging from the crystal-clear turquoise waters of the Aegean Sea, Mr Hans-Juergen Fercher has just returned from his fourth dive to where mounds of 2,500-year-old wine pots mark the site of an ancient shipwreck - and Greece's...