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CNN's Frederick Pleitgen has been traveling around Iran in recent weeks. Here are his photos from the ancient city of Persepolis.
CNN's Frederick Pleitgen has been traveling around Iran in recent weeks. Here are his photos from the ancient city of Persepolis.

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    Exploring Iran's ancient history

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Exploring Iran's ancient history

CNN's Fred Pleitgen visits the Iranian city of Shiraz, near the ancient city of Persepolis, to explore Iran's growing tourism business.

Exploring Iran's ancient history

CNN's Fred Pleitgen visits the Iranian city of Shiraz, near the ancient city of Persepolis, to explore Iran's growing tourism business.