First opened in 1926, the ground is currently being redeveloped and the photo above stems from 2008, before the redevelopment work began. Completion is scheduled for 2027. 

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Getting there from the city centre
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Depending on the length of your planned stay in the city/Germany, it might be worth you getting a Deutschlandticket for unlimited use of local and regional public transport throughout the country. Otherwise, Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 

For getting to the stadium straight from the airport, see ....