With sumptuous palaces, exquisite artworks and stunning architecture, every great city offers a dizzying multitude of cultural highlights. So what should an art lover see on a flying visit? 　　Art historians Dr Janina Ramirez and Alastair Sooke take us on three entertaining and revealing cultural city breaks, offering surprising new insights into famous locations and uncovering hidden gems and untold stories, as they discover how religion, revolution and trailblazing individuals can shape the art - and soul - of a city.