Cannabis October 12, 2016 thcscience_admin Falls of Roy Falls of Roy is a waterfall of Scotland.[1] See also[edit] Waterfalls of Scotland References[edit] ^ Ordnance Survey 1:25,000 scale Explorer map series, sheets 309-470 56°59′30″N 4°42′04″W / 56.99177°N 4.70104°W / 56.99177; -4.70104