AOL: 20 of the Most Expensive Houses in the World (And What’s Inside Them) 20 of the Most Expensive Houses in the World (And What’s Inside Them) The world’s most expensive homes are not just places to live. Many of them function like private resorts, museums, or full-scale compounds. Their price tags reflect more than square footage.

Understanding the Context

Location, ... When billionaire Mark Zuckerberg bought a new $170 million megamansion on Miami's infamous Indian Creek Island earlier this month, the purchase was hailed as being the most expensive residential real ...