In the 20th century it became common during December in large shops or department stores to have a "cavern" in which an actor dressed up as Santa Claus would give gifts to children. Grottos can be large-walk through fantasy cavern-like areas incorporating animatronic characters such as elfs and pantomime characters. This tradition started in Britain in 1879 and then extended in the 1890s to Australian and American department stores seeking to attract customers.






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