Marble (toy) in Codd-neck bottles, which were often collected for play. In the early twentieth century, small balls of stone, identified by archaeologists as marbles, were found on excavation near Mohenjo-daro. Marbles are often mentioned in Roman literature, as in Ovid's poem "Nux" (which mentions playing the game with walnuts), and there are many examples of marbles from excavations of sites associated with Chaldeans of Mesopotamia and ancient Egypt. They were commonly made of clay, stone or glass. Marbles arrived in Britain, imported from the Low Countries, during the medieval era. In 1503 the town council of Nuremberg, Germany, limited the playing
Elgin Marbles the missing elements clearly marked and space left should they be returned to Athens. Outside Greece a campaign for the Return of the Marbles began in 1981 with the formation of the "International Organising Committee - Australia - for the Restitution of the Parthenon Marbles, and in 1983 with the formation of the ""British Committee for the Reunification of the Parthenon Marbles". International organisations such as UNESCO and the International Association for the Reunification of the Parthenon Sculptures, as well as campaign groups such as, Marbles Reunited, and stars of Hollywood, such as George Clooney and Matt Damon, as well