Which stadium is subjected to the most hostile weather? Minneapolis!
Which one has a balloon for a roof? Not just any balloon, but a very expensive balloon.
Watch it collapse again here.
Groundkeepers were going to shovel away the snow before it accumulated. That is like melting down an iceberg with a hair dryer. The blizzard sent them empty away.
"The Metrodome roof has previously deflated in 1981, 1982 and 1983, each time due to tears caused by heavy snow."