Address: 0 Winchester Street Type of Building: Zoos Name of Building: Riverdale Farm (formerly Zoo) Notes: Riverdale Zoo officially opened on August 11, 1880. It closed on June 30, 1974, and the animals were shipped to the recently-built Metro Zoo. Shortly after, it was developmed into a Victorian-era farm known as "Riverdale Farm". SEE ALSO: Donnybrook on Winchester Street.