It has an eye for the tourists (6)

I believe the answer is:

london

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'it has an eye for the tourists' is the definition.
The definition suggests a singular noun which matches the answer.

This is all the clue.

Can you help me to learn more?

(Other definitions for london that I've seen before include "US writer" , "UK Capital city" , "Home of Cockney" , "English capital" , "England's capital city" .)

I've seen this clue in the Evening Standard.

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