 The blue pools and white stone that Pammukale is so famous for, are a result of the high Calcium content in the water from a natural stream nearby. |  A rain cloud sweeps over the Asian side of Istanbul on a summer's day in Turkey as cruise ships and passenger ferries transfer tourist across the Bosphorus |  Spices, herbs and all manner of dried fruit, vegetable and animal parts hang out for display in the Spice Bazaar in central Istanbul. |
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