Geography of Sheffield (Totley Brook passes south of Totley and meets Old Hay Brook at Needham's Dyke). The Sheaf flows northwards to join the River Don near Blonk Street Bridge in the city centre. This lower section of the River Sheaf together with the River Don, between the present Blonk Street and Lady's Bridge, formed part of the perimeter of Sheffield Castle. Porter Brook's source is just inside the Peak District National Park, to the west of the city, at Clough Hollow, also near Ringinglow. From here it flows eastward to meet the Sheaf, at a point now located underneath Sheffield Midland Station.
City of Sheffield Youth Orchestra City of Sheffield Youth Orchestra The City of Sheffield Youth Orchestra is an orchestra in Sheffield, England. It has about 90 players whose age range from 13 to 21 years, with half still being at school with the rest at college, many of them training as professional musicians. The orchestra assembles three times a year during holiday periods for concentrated training courses with tutors and conductors of professional standing. They have worked with many distinguished soloists including Natalie Clein, Matthew Barley and Leonel Morales. The C.S.Y.O. is the only UK youth orchestra to be a triple winner in the Sainsbury’s