Question: What structure that sits on a cliff overlooking the River Ness appears on the reverse of The Royal Bank of Scotland £50 note, is a banknote of the pound sterling he second largest denomination of banknote issued by The Royal Bank of Scotland that also features Lord Ilay?
Sentence (from "The Royal Bank of Scotland £50 note"): The current cotton note, first issued in 2005 bears an image of Lord Ilay, one of the founders of the bank, on the obverse and a vignette of Inverness Castle on the reverse.
Relevant evidence: Yes