Brother of the previous Baron who created substantial additions to Rosslyn Castle. He designed the vaults, The nice hall and also the clocktower, plus the great turnpike of Rosslyn – the massive stone staircase, 4 toes extensive, leading up from the basement to the highest floor with the Castle. Dennen http://archermtxbf.ampblogs.com/The-Basic-Principles-Of--40301521