Mentioned by planetware.com
15 Top-Rated Tourist Attractions in Manchester | PlanetWare
"Founded in 1917, this large green space - part botanical garden and part wildlife habitat - is an engaging contrast to the busy city center. There are numerous walking trails on the property, as well as regular guided "health" walks. Popular things to do here include enjoying a stroll or picnic, or opting for more strenuous activities, such as tennis, rugby, or football."