America's priciest buildings of all time
Construction costs have been skyrocketing this year due to inflation and supply chain issues, among other reasons. And this is being felt particularly hard in bigger cities. However, many buildings across the US have already come with steep price tags and plenty go well beyond the $1 billion mark. From the Pentagon to Apple's spaceship-style HQ in California, we round up America's 30 most expensive buildings, adjusted for inflation.
16 January 2019