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 reservoir, which was one of the largest in the Fortress of the Ovdans. This ovdan supplied drinking water not only to the palace, but also to the entire surrounding area. This assumption is confirmed by the nearby small, built in the XIV century Chin Mosque, which is believed to have served the residents of the nearby area. Ovdan supplied water to the palace bathhouse. Ovdan is a spacious reservoir located deep underground, which was ventilated by means of a special vertical shaft. Such a structure is typical for most of the ovdans surviving till the present day. To descend into