Thursday, Aug 27, 2020, 4:43 pm

By:Tony Williams

#8 Paul Allen's Arena

When Paul Allen's NBA team needed an arena, their owner supervised the construction of a giant toy that cost 262 million dollars. But things went horribly wrong and the property fell into the ownership of other investors. With a net worth of 21 billion dollars, it's probably safe to say that Allen will land on his feet.