//
Photo: Amplitur, CC BY-SA 4.0 via Wikimedia Commons
A small granite island, partially hollowed out by ancient waves - forming a 130m wide and 60m tall cave.
Cleft Island, also known as Skull Rock, is a small, rugged, granite island in the Anser group of islands to the south-west of Wilsons Promontory, Victoria, Australia.
© OpenStreetMap contributors