At almost $23,000 per square feet, this house in Hong Kong is reputed to be the world's most expensive house on a per square foot basis. The property is in the Twelve Peaks subdivision in the exclusive Victoria's Peak neighborhood. At nearly $106 million, it's not the most expensive house on the market in the world - that distinction belongs to a house in London.

The house has 4,661 square feet, including four bedrooms, a private pool, garden, rooftop terrace and a two-car carport. To see the house, click here.