I just had to chuckle when I saw this ad. http://fortcollins.craigslist.org/grq/3413876443.html
My horse would find a way to get inside. It would also make a good playhouse for the kids.
OMG - my BO has one like this! But its green
Its awesome and works great! Minimizes mess and keeps the round bale dry.
Barn rat for life
The Big Horse