< But archaeology has always looked to other disciplines for inspiration. Who would have thought that landscape would have ever been considered mainstream from a vantage point in the early 70's >

Aye... Twas all considered lunatic fringe and heretical by the old-school in them days. Saying that, there was a lot of twaddle amidst it all, but those thematics of sacred landscape has emerged with strength at last. William Blake would be proud!