Mel Gibson – Mago Island
In 2004, the actor and director Mel Gibson purchased a volcanic island for the price of $15 million. The island is located close to Rome, the capital of Italy. Private island Mago Island is one of the largest private islands in the world, with a total land area of over 5000 acres, making it one of the world’s largest private islands. Other celebrities on this list, like Mel Gibson, have stated that they want to preserve the natural beauty of the island and keep it free from development.
It is common knowledge that Mel Gibson is a property tycoon who is worth multiple millions of dollars. He has owned a variety of properties all over the world, including a Tudor-style home in Connecticut, a farm in Australia, and a ranch in Montana.