Wall Street Journal they were letting go of their beloved estate, known as Hollister Ranch, since they spend most of their time in New Zealand.The main house occupies over 8,000-square-feet and comes with five bedrooms and six bathrooms, and is surrounded by various hiking trails. The estate also contains a 2,000-square-foot guesthouse and a tennis court. There is also a 24,000-square-foot equestrian barn, which Cameron said has been used to store a helicopter and various other vehicles, sometimes working on submarines there for his famous underwater expeditions.Cameron initially purchased the property to find a more rural, agricultural property to escape their Malibu lifestyle.