Did Tolkien use Mont Saint-Michel as the inspiration for Minas

I am aware that Peter Jackson used Mont Saint-Michel as the inspiration of Minas Tirith, within the Return of the King movie. If there any evidence that Tolkien used the same place as inspiration for

Mont Saint-Michel, a MUST-SEE !

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A Parachute drop in front of the Mont Saint Michel - Imgur

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Real life Minas Tirith, Mont Saint Michel (France). : r/lordoftherings

Did Tolkien use Mont Saint-Michel as the inspiration for Minas