Trigonometry survery cairn
Built in 1853!
A piece of early Victorian history

This eight metre high cairn was built in the 1860s as a reference point for land surveys. It is one of only three mortared stone Geodetic Triangulation Cairns in Victoria.


Things to see & do...
  • Historical information

Park at the Memorial Cross carpark, next to Top of the Range, then walk through Harbison picnic ground to the cairn.

  • Information board
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