Tourists leave Sultanahmet near the site of a blast in Istanbul's tourist hub of Sultanahmet on January 12, 2016. At least 10 people were killed and 15 wounded in a suspected terrorist attack in the main tourist hub of Turkey's largest city Istanbul, officials said. A powerful blast rocked the Sultanahmet neighbourhood which is home to Istanbul's biggest concentration of monuments and and is visited by tens of thousands of tourists every day. (Photo by Bulent Kilic/AFP Photo)
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