Major Alasdair Balgarnie, the officer overseeing destruction of all four installations, said as he stood outside the Sturgan Mountain base known as Romeo One-One, "We are trying to return this to a greenfield site, right down to rock and earth."
Members of the King's Own Scottish Borderers are the last regiment to occupy Romeo One-One.
END OF THE WATCH: Army engineers removing surveillance cameras from the top of Romeo One-One Picture: PAUL FAITH