Princes street gardens is one of the most important urban parks situated in the heart of Edinburg. The gardens is 150000 metre square and are divided into two parts by the Mound an artificial hill that connect Edinburg new town and old town, where the Scottish national gallery is located. You can a beautiful view from below to see Edinburg castle. Ross fountain is a cast iron structure install in 1872 and restored in 2018. Much more to see, like the parish church of st Cuthbert, floral clock, Norwegian memorial stone and etc. Located near Princes Street Tram station.