Beautiful remains in Scottish castle (6)

I believe the answer is:

glamis

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'scottish castle' is the definition.
(I've seen this before)

I don't understand the rest of the clue.

(Other definitions for glamis that I've seen before include "Home of Macbeth and the Queen" , "Village in Angus with castle where the Queen's mother grew up" , "Angus castle, legendary Monster" , "Scottish castle, once Macbeth's" .)

I've seen this clue in The Telegraph.

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