 The boundaries of the Castlegate Quarter are formed by Castlegate and the River Don to the north, Exchange Place to the east, Commercial Street and part of the High Street to the south, and Angel Street and Snig Hill to the west.For the latter part of the 20th century, the Castlegate Quarter was dominated by Castle Market, a large indoor market building.Following the demolition of Castle Market in 2015, the quarter is now undergoing regeneration as of 2020.