Boat excursion in the Spree river, Berlin. Spree, Landwehrkanal and Havel  Berlin is crossed by a multitude of rivers and canals. Its 1,700 bridges, has more bridges than Venice. A discovery of the city on water creates unusual outlooks on the capital. When the weather is good, you can relax on the boat decks and marvel at the sights, as well as at unknown corners of the metropolis. From March to October, the shipping companies of Berlin offer various tours of the city as well as its surrounding areas, including competent explanations and stories from the ship crew..