To what location did O'Connell travel one November, as described in Chapter 4: Bolt-Hole?

In Chapter 4: Bolt-Hole, O'Connell took a trip to Auckland, New Zealand. There, he met with Anthony Byrt, an art critic, who helped O'Connell fulfill his goal of learning about the mass buy-up of land in New Zealand by rich people looking to survive the end times.