I once visited Namibia 's '' Forbidden Zone , '' the 180-mile-long beach where the DeBeers company sifts diamonds out of the sand where the Orange River sweeps the diamond pipes of Lesotho and Kimberley out to sea .
Lesotho
Orange River
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Namibia
Orange River
/location/location/contains
LOCATION
Namibia
LOCATION
Orange River
LOCATION
Lesotho
PERSON
Kimberley