The Wallanlagen (lit., "Wall Park") is a park area in Frankfurt, Germany, which forms a five-kilometre-long green belt around the city centre. The parklands
the Wallanlagen, Volkspark Niddatal, Grüneburgpark, the City Forest, two major botanical gardens (the Palmengarten and the Botanical Garden Frankfurt) and
construction of the Frankfurt Harbour Railway saw the arm of the river filled in. Its location close to the end of the Wallanlagen (the site of the former
demolished in 1809. The former fortifications were replaced by a park called Wallanlagen. When the theatre (Schauspielhaus) was completed in 1902, the square