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
Castlegate (Sheffield) when the new bespoke Markets building on The Moor opened. The castle market building was demolished in 2015, leading to the rediscovery of the foundations of Sheffield Castle. In August 2018 archaeologists began excavations of the castle foundations as part of a £5 million plan to regenerate Castlegate. Castlegate (Sheffield) Castlegate is a street in Sheffield, England. It is now the main thoroughfare to and from the North of Sheffield as it links Park Square to Wicker. Castlegate, built along a portion of the River Don, was the old location of the slaughter houses. It also served as a back