Microsoft posted a mini challenge on the Flight website: Land on Lake Waiau without touching any land.
Here was my successful attempt at it.
http://www.youtube.com/watch?v=xPo1IAgA9no&hd=1
The news item regarding the challenge can be found here: https://news.microsoftflight.com/blogs/news/archive/2012/03/07/weekly-challenge.aspx