This color-augmented 3-D radar image shows where the undersea channel enters the Black Sea from the Bosphorus. Photo by University of Leeds via the Daily Mail The broad and powerful Bosphorus defines Istanbul, splitting the city into two continents and solidifying its importance over centuries as a transit and trading route. Anyone who’s been out on its waters knows the strength of the strait and … Read the full story on TreeHugger
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World’s Sixth-Largest River Discovered Under the Black Sea
