Time travel claims and urban legends a book entitled "An Adventure", under the names of "Elizabeth Morison" and "Frances Lamont". Their book describes a visit they made to the "Petit Trianon", a small "château" in the grounds of the Palace of Versailles where they claimed they saw ghosts including Marie Antoinette and others. Their story caused a sensation, and was subject to much ridicule. In October 2010, Northern Irish filmmaker George Clarke uploaded a video clip entitled "Chaplin's Time Traveller" to YouTube. The clip analyzes bonus material in a DVD of the Charlie Chaplin film "The Circus". Included in the DVD is footage from the film's
Palace of the Shirvanshahs of the "palace". The building is believed to be a memorial complex built around the sacred place of worship (pir) and tomb of Seyyid Yaxya Bakuvi who was a Helwati Sufi saint. The Shirvanshahs were patrons of the Helwati Sufiye order, and Shirvanshah Khalilullah I was buried with his family in the grounds of the palace. Other historians argue that the building was used as the ruler's palace. Both theories suffer from the absence of evidence. It is known that wells inside the grounds of the "palace" were considered to have healing qualities until recent times, as was the hill