Outside, the home has a pool, several patios with views and a covered pergola with outdoor fireplace.

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Novarro accepted the offer and rehired Wright to make the house his own, adding a pergola, music room and bedroom suite.

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The design makes use of solar panels to create a pergola, and the battery would store unused solar electricity for use at night or during a blackout.

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It is surrounded by an oak pergola and pavilion which bears the words: "Grief is the price we pay for love", part of a message from the Queen read out at a New York remembrance service one week after the attacks.

BBC: NEWS | UK | England | London | Garden memorial to 9/11 victims