Sugar is at the forefront of London 's retro renaissance . Hope and Greenwood is a sweet '60s -style candy store . London Champagne is a return to the no-nonsense proper Churchillian teahouse .
Sugar is at the forefront of London 's retro renaissance . Hope and Greenwood is a sweet 1950s-style candy store . East End 's Treacle is a return to the no-nonsense proper British teahouse .