The famous tourist spot-Sultanahmet square in Istanbul, Turkey, wasattacked by suicide bomber on 12th, the explosion made 10 foreign travellers diedand 15 people hurt. The famous tourist spots such as Hagia Sophia, BlueMosque, etc. are all around the Sultanahmet square, it is the mostimportant Tourist attraction in Istanbul. A police told reporter that there werenot too much travelers in the square, only two or three tours and some travelers,otherwise, there would more death and hurt.