Durban port

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The answer is Durban

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CNN  — 

Thanks to everyone who took part in our mystery photo challenge!

The answer is Durban.

To recap, here are the clues we provided:

Hint 1: The coastal city pictured, is looking over the harbor and the port is one of the largest in the world – open 24 hours a day

Hint 2: It is a general cargo port and container terminal

Hint 3: The origins of the port date back to 1824