nigelswift wrote:
If there was anything it's likely the NT would have sniffed it out to use in their campaign against development. http://www.guardian.co.uk/uk/2012/dec/29/national-trust-giants-causeway-golf-course
Well there was human habitation within that buffer zone in the 19th century so there may be a possiblity that it was built over previous settlements. It's interesting there's mention that UNESCO insist on a 500m buffer zone there. Not sue they do that for some other British World Heritage Sites.