Sheffield music, was opened in the city. It was not as successful as was hoped, however, and later evolved to become a live music venue; then in February 2005, the unusual steel-covered building became the students' union for Sheffield Hallam University. Live music venues in the city include the Harley Hotel, Leadmill, West Street Live, the Boardwalk, Dove & Rainbow, The Casbah, The Cremorne, Corporation, New Barrack Tavern, The Broadfield Hotel, Redstone bar and nightclub, the City Hall, the University of Sheffield Students' Union, the Studio Theatre at the Crucible Theatre, the O2 Academy Sheffield and The Grapes. Sheffield hosts a
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