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Hundreds of hammerhead sharks make for a chilling sight as they cut through the dark waters of the deep.<br />
Diver Montgomery Gilchrist, 38, took the shots of the imposing predators from around 60 foot under.<br />
The brave photographer said his swim off Darwin Island, in the Galapagos, during an eight day trip was his 'most exciting' yet.<br />
Mr Gilchrist, from New York, America, said: "We had to swim out into the open ocean to intercept the sharks.<br />
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Please byline: Montgomery Gilchrist/Solent News<br />
© Montgomery Gilchrist/Solent News <br />
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