…an event that occurred on 10 August 1901 in the gardens of the Petit Trianon, involving two female academics, Charlotte Anne Moberly (1846–1937) and Eleanor Jourdain (1863–1924)… During a trip to Versailles, they visited the Petit Trianon, a small chateau in the grounds of the Palace of Versailles, where they allegedly experienced a time slip, and saw Marie Antoinette as well as other people of the same period.