I have seen this before but the anvils never went this far.
I looked for a good anvil for years before I found one and now I know why this guy has them all d*
http://www.coolestone.com/media/895/Anvils_Away/
Impressive. And just a little crazy. ;)
Pretty cool but with a going price of $2 @ # at any auction I don't think I would want to take a chance of breaking one. ;) But it looks as if he has a replacement.