Saw this on another forum and had to share....it is interesting for sure.
http://bubbletop.biz
http://s3images.coroflot.com/user_fi...ewei6vwi_h.jpg
http://s3images.coroflot.com/user_fi...s7nnv7f2ba.jpg
Bet it would look pretty cool from the inside in a rain storm.