place=rock ?

looks like it renders so not urgent.

maybe natural=rock place=islet would be better?

might be a tower here called "Saxon Tower"

Check this is "South Turret", a 1974 OS map has it as "Augusta Tower"

node/10820303229

Check this is "Victoria Tower", a 1974 OS map has it as "Queens Tower"

way/1163471159

1) might instead be called "The State Apartments"

2) Might only refer to the northern part of the building, the eastern being "Private Apartments" and the south being "South Wing"

way/131179513

Think that this way might incorrectly be labelled "Windsor Castle Keep", all other sources, including previous versions of this way, name it as "The Round Tower"

way/92729166

might be a tower here called "Norman Tower"

might instead be "King John's Tower"

way/1163471166

This area might be called "North Terrace"

might be called "Magazine Tower"

way/131188501