Castle Rock, Western Australia
Castle Rock is a tourist attraction in the Porongurup Range in the Great Southern region of Western Australia and is renowned for its fauna and flora. There is a walk trail to the summit which offers 360 degree views,  above sea level from a lookout known as the Granite Skywalk. The walk also takes in the unusual 'Balancing Rock', a  granite boulder which reportedly weighs around  yet rests on a base just . A winery located on the eastern slopes of the range is named after this landmark. References

External links 
 Images of Castle Rock - Porongurup Range 

Granite domes
Great Southern (Western Australia)
Rock formations of Western Australia