The fantastic Toposcope, added to Dale Road Park earlier this year, was officially unveiled on Saturday 13th July by David Orr, President - Submarines, Rolls-Royce.
Many Spondon residents turned out for the event, which included live music and entertainment.
Pupils from St Werburgh's, Springfield and Borrow Wood schools, who were all involved in the project, also attended the event.
See more photos of the Toposcope in our Facebook photo gallery