If I ever won a considerable amount of money, I think that one of my priorities would be the obligatory dream house. I'm not sure whether or not I'd go for an existing build or a bespoke to design. I would imagine that would be one the wonderful decisions I'd be forced to make. I'd certainly be prepared to put up with that.
The house in the following video has to be a contender though. A very unusual concept that not only has a very practical aspect, but is also totally cool.
Wallpaper* 'Sliding House' - The funniest videos clips are here