Kind of reminds me of this, first picture down http://heritageaction.wordpress.com/reclaiming-prehistory/
It's almost the decent thing to demolish it.
Tomnaverie is a site I would very much like to visit, hopefully it can remain where it is - ideally the quarry should/could be backfilled...
http://www.themodernantiquarian.com/post/96735/tomnaverie.html