postman wrote:
A few cows can really muck up a good barrow but to muck it up completely what you really need is a Sir Watkins tower http://www.themodernantiquarian.com/site/12781/cryn_y_brain.html
Here's a couple more for the shitty-tower-wrecks-barrow portfolio:http://www.themodernantiquarian.com/site/13801/selattyn_hill.html
http://www.themodernantiquarian.com/post/21392/buzza_hill.html