"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Chicago's Lincoln Park was created in 1864. The original 120-acre cemetery had most of its graves removed and was expanded to more than 1000 acres for recreational use.
I'm not into politics but I am committed to a cause: ensuring design technology and engineering stays on the U.K. Curriculum, alongside science and maths - grounding abstract theory, merging the practical with the academic.