Thirteen years in the making, John Brooker of East Rudham, Norfolk, England, has crafted a 100 foot long by 10 foot hedge dragon. Complete with wings...
This is the Guinness World Record holder for largest walking robot at 51.57ft in length and 29.0ft in height. via BBC: http://www.bbc.com/future/story/20130913-most-stunning-images-of-the-week