The impressive One World Trade Center has this week opened its doors for the first time. Dominating the New York City skyline, it cost almost $3.6 billion, making it the 6th most expensive building in the world. But what else makes the list?
10. Antilia, India
Located in Mumbai, Antilia is the most expensive residential home in the world! With 27 floors, this 400,000 square foot skyscraper cost approximately $2 billion. This private residence is so large that it takes a team of 600 people to maintain it!

Antilia