The retail center ... at Las Vegas. The Las Vegas-area’s unemployment rate hovered in the 13 percent range in 2010, up from about 4 percent during the year the plaza opened, federal data ...

However, there have been a handful of buildings in the past few decades that have tipped the scales at well over $1 billion. Here are 15 of the most expensive. The Bellagio, Las Vegas: $1.6 billion in ...