"Colosseum is closed over ice fears"

From the subheadline on the February 3, 2012 Daily Mail:

Snow falls in Rome for the first time in 26 YEARS as -36c temperatures across eastern Europe send death toll to 150

Read more: http://www.dailymail.co.uk/news/article-2095509/Eastern-European-death-toll-hits-150-big-freeze-continues-continent.html#ixzz1lL8jRqz2

For those not up on your Celsius to Fahrenheit conversion: -40 is where Fahrenheit and Celsius meet.