The treasures of Northern Europe are all yours to discover with Norwegian. In Amsterdam, also known as the "Venice of the North," have a field day admiring the many gardens and windmills of this beautiful city. History buff? Berlin is filled with plenty of historic landmarks to visit including the Brandenburg Gate and the Reichstag building with its famous glass dome. Then take a stroll along the many charming cobblestone streets in Copenhagen, where you'll find unique shops and cafes to spend your time going in and out of.