Sheffield’s Park Hill flats were famously branded the ‘streets in the sky’ when the futuristic development was completed in 1961. The high-rise blocks were initially hugely popular before undergoing a dramatic decline, growing dilapidated and becoming plagued by crime and anti-social behaviour. Today, following a dramatic turnaround, Park Hill is one of the city’s most desirable places in which to live. Sign up for newsletters from The Star Heather Harrison, a retired post office counter... Read this story