We finally 'came in/within sight of' the mountains. [=we finally came to a place where we could see the mountains]
I've seen what he looks like when he gets out of bed in the morning, and believe me, it's 'not a pretty sight'.
She left her purse out 'in plain sight'. = Her purse was 'in plain sight of' anyone passing by.
(..) Ross / Hi Emma Oh, why is she wearing her hat so low? - She can barely see - I don't really want her to see Why, why not? Because there are so many terrible sights in this world Like war or that that thing in Joey's refrigerator. Remember? It was in a milk carton but it, it looked like meat. (..)2003 TvShow: Friends Title: The One Where Rachel's Sister Babysits Season: 10 Episode 5