Gone ten, he's off round tourist attraction (10)

I believe the answer is:

stonehenge

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'round tourist attraction' is the definition.
The definition suggests a singular noun which matches the answer.

'gone ten he's off' is the wordplay.
'off' indicates an anagram.
'gone'+'ten'+'hes'='gonetenhes'
'gonetenhes' anagrammed gives 'STONEHENGE'.

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(Other definitions for stonehenge that I've seen before include "Ancient monument site" , "rock group" , "Megalithic monument on Salisbury Plain" , "Druid comes here" , "Wiltshire attraction" .)

I've seen this clue in The Independent.

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