Go cycling in Copenhagen; catch the metro in Seoul; punt the canals in Venice; grab a bite to eat with friends in Melbourne, plus much, much more! Sam Sedgman's 'Epic Cities' is a colourful, diverse and eye-opening tour of the world's most impressive and complex cities, and the unique pieces of infrastructure that keep them running. Journey through 24 cities, each one known for a unique piece of infrastructure that ingeniously solves the challenges of urban living.