Sheffield exists to promote chamber music. It describes itself as the largest promoter of chamber music outside London. Sheffield has two large theatres, the Lyceum Theatre and the Crucible Theatre, which together with the smaller Studio Theatre make up the largest theatre complex outside London, located in Tudor Square. The Crucible Theatre is the home (since 1977) of the World Snooker Championships and hosts many well-known stage productions throughout the year. The Lyceum, which opened in 1897, serves as a venue for touring West End productions and operas by Opera North, as well as locally produced shows. Sheffield also has the
Arch Street Theatre week of performances by Keni Liptzin; however Finkel soon abandoned the project and the Arch returned to vaudeville. In 1909 Mike (Mordechai) Thomashefsky took over the Arch and presented both vaudeville and Yiddish theatre until his death in 1932. Arch Street Theatre The Arch Street Theatre in Philadelphia, Pennsylvania was during the 19th century one of the three main Philadelphia theaters for plays; the other two were the Walnut Street Theatre and the Chestnut Street Theatre. The Arch Street Theatre opened on 1 October 1828 under the management of William B. Wood. The building's architect was John Haviland. The building