Explore model exhibition and round trips at Hamburg Airport - a great experience for the whole fami Visit Ohlsdorf cemetery - European's largest park cemetery Learn More Planetaria Hamburg: One of the most advanced planetariums located in a historic water tower Learn More See More Visit Hagenbeck's Zoo - a green oasis with 1,850 animals from all over the world. Enjoy Hamburg's shopping and promenade street Jungfernstieg. Explore the Port of Hamburg: Named Germany's "Gateway to the World". See Less