A team of international scientists make ground-breaking discoveries in the Black Sea - a treasure trove of ancient shipwrecks that date back 2500 years to the Greek and Roman empires, and the most complete Roman wreck ever seen.
Overview：A team of international scientists make ground-breaking discoveries in the Black Sea - a treasure trove of ancient shipwrecks that date back 2500 years to the Greek and Roman empires, and the most complete Roman wreck ever seen.
