The Observatory on the high point of Mt Corrhanwarrabul was used to take trigonometrical readings from as early as 1850. The area became very popular with tourists as a place to walk and drive to. The SkyHigh restaurant is on the site of the Observatory.Black and white photograph showing a stone base topped with a wooden structure. Two women are posed below the wooden structure.observatory, trig point, skyhigh, mt corrhanwarrabul