sentences:  Its large arched roof – a huge wrought-iron single-span arched roof, spanning , long and high is a listed building.The station has been converted for use as a conference centre.The associated Midland Hotel designed by Charles Trubshaw was constructed between 1898 and 1903 from red brick and brown terracotta and clad in several varieties of polished granite and Burmantofts terracotta to withstand the polluted environment of Manchester.