Persians, Goths and Ottomans count among those that have traipsed through Trabzon. In Sochi, Lenin decreed that spas once reserved for the aristocracy should be opened for the working man. Uncapping hundreds of surprises, Discovery heads into the Mediterranean, rounding up anecdotes, myths and legends - around the Greek Isles, under the shadows of Etna and Vesuvius, and right around the Iberian Peninsula to England.