Question: The Heysen Tunnels are twin tube road tunnels which carry the South Eastern Freeway under Eagle On The Hill in the Mount Lofty Ranges in South Australia, Eagle On The Hill is an unbounded locality of which capital city in the Adelaide Foothills?
Sentence (from "Totness Recreation Park"): It was declared as a reserve in 1970 and re-designated as a recreation park in 1972.
Relevant evidence: No