CultureGermany's city-states: Berlin, Hamburg, BremenTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture04/27/2019April 27, 2019They're all major cities and federal states: Berlin, Hamburg and Bremen - Germany's three city-states. Each is an ideal destination for a day-trip, as Check In hosts Nicole Frölich and Lukas Stege discover.https://p.dw.com/p/3HPepAdvertisement