A stack or sea stack is a geological landform consisting of a steep and often vertical column or columns of rock in the sea near a coast, formed by wave erosion. Stacks are formed over time by wind an
The Twelve Apostles stacks in Victoria, Australia
Downpatrick Head Dún Briste, County Mayo, Ireland. Clear horizontal bedding is visible, exposing 350 million years of geological history.
Stack Rock, County Antrim by Clarkson Stanfield, 1861
The Twelve Apostles Marine National Park is a protected marine national park located on the south-west coast of Victoria, Australia. The 7,500-hectare marine park is situated near Port Campbell and is
The Twelve Apostles, located within the marine national park