![A great animation that demonstrates the formation of sea stacks on headlands. | Erosion, Coastal, Coastal landscape A great animation that demonstrates the formation of sea stacks on headlands. | Erosion, Coastal, Coastal landscape](https://i.pinimg.com/736x/c0/25/db/c025db950be086237c0382b06465df35.jpg)
A great animation that demonstrates the formation of sea stacks on headlands. | Erosion, Coastal, Coastal landscape
![BBC Two - Primary Geography, Mountains and Coasts, Mountains and Coasts: Coastal Landscapes, How caves, arches and stacks are formed at the coastline BBC Two - Primary Geography, Mountains and Coasts, Mountains and Coasts: Coastal Landscapes, How caves, arches and stacks are formed at the coastline](https://ichef.bbci.co.uk/images/ic/1200x675/p011gj0j.jpg)
BBC Two - Primary Geography, Mountains and Coasts, Mountains and Coasts: Coastal Landscapes, How caves, arches and stacks are formed at the coastline
![Sea stack formation and the role of abrasion on beach‐mantled headlands - Limber - 2015 - Earth Surface Processes and Landforms - Wiley Online Library Sea stack formation and the role of abrasion on beach‐mantled headlands - Limber - 2015 - Earth Surface Processes and Landforms - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/4c67d41d-9a17-412e-b3c1-abaa8f6aa99e/esp3667-fig-0008-m.jpg)
Sea stack formation and the role of abrasion on beach‐mantled headlands - Limber - 2015 - Earth Surface Processes and Landforms - Wiley Online Library
![GC2R00T A Needle in a Sea Stack (Earthcache) in Washington, United States created by Scottish Cavalryman GC2R00T A Needle in a Sea Stack (Earthcache) in Washington, United States created by Scottish Cavalryman](http://img.geocaching.com/cache/1cfe7d06-9bfe-4024-be2c-2a29032c24b2.jpg)