Turkish flag above the Hisar fortress in Ankara, Turkey.

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A Turkish flag on a building in Ankara.

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The Kocatepe Mosque in Ankara.

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A man decorates a street with garlands as part of the preparations for the constitutional referendum, Ankara.

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A merchandise seller during preparation for a constitutional referendum in Turkey.

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Agitation placards with portraits of Turkish President Recep Tayyip Erdogan and Prime Minister Binali Yildirim on a street in Ankara.

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Distributing campaign materials ahead of a referendum in Ankara.

15.04.2017#3074511

Agitation placard with portrait of leader of the Nationalist Movement Party of Turkey Devlet Bahceli seen on a street in Ankara.

15.04.2017#3074510

Distributing campaign materials ahead of a referendum in Ankara.

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