100:00:02,600 --> 00:00:05,759Utopias come, and utopias go.200:00:05,760 --> 00:00:09,919In this series, we've exploredthese visions of a good place300:00:09,920 --> 00:00:13,559as blueprints for future societies,400:00:13,560 --> 00:00:15,759and as new ways of living.500:00:15,760 --> 00:00:20,400Grand designs and experimentalcommunities that have often failed.