Some info about ITALIAN
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GEOGRAPHY - PLACES
Itria Valley . The towns of Martina Franca, Locorotondo, Cisternino and Ceglie Messapica overlook Itria Valley. "Valley" is an inaccurate term, because Itria Valley has not the typical conformation of mountain area valleys: it is just a depression due to karstic phenomena.
Wikipedia contributors, "Valle d'Itria," Wikipedia, The Free Encyclopedia,
ABOUT THE ITALIAN LANGUAGE