I took a tour of Long Island's Oheka Castle, an hour west of Manhattan. Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . One of those owners was financier Otto Hermann Kahn, who built Oheka Castle — named after its owner (Oh-He-Ka) — on Long Island in 1919. This story is available exclusively to Business Insider subscribers.

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Persons: Long, It's, —, Otto Hermann Kahn, Kahn Organizations: Service, Business Locations: Manhattan, New York, Long