Dent Island is a subantarctic 26-hectare rock stack, lying 3 km west of Campbell Island and belonging to the Campbell Island group. Dent Island is located at 52°31.15′S 169°3.75′E / 52.51917°S 169.062
Dent Island, New Zealand
Dent Island: In the distance
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