Last year discontent expressed at the conference about the NHS shake-up was followed by a "pause" on the bill - something Mr Clegg puts down to Lib Dem intervention.

BBC: Lib Dems: Party activists reject holding NHS protest vote

Strangely, visitor numbers have gone up since the opening hours were cut - something Streets partly puts down to the allure of a current visiting exhibition of Andy Warhol self-portraits.

BBC: Museums Sheffield: After the cuts