Cornwall Park is situated around one of Auckland's largest volcanoes, Maungakiekie.
This volcano erupted more than 67,000 years ago and formed a cone hill shape (a scoria cone). There are huge amounts or large rocks that have been spewed out, and this geocache is among them.
Ybgf bs ovt obhyqref gb uvqr yvggyr perngherf naq n ghor-funcrq trbpnpur.