![White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/03/14/article-2114912-122B6A67000005DC-209_470x650.jpg)
White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online
![File:Chalk ("Upper Chalk" Formation, Upper Cretaceous; White Cliffs of Dover, England, southern Britain).jpg - Wikimedia Commons File:Chalk ("Upper Chalk" Formation, Upper Cretaceous; White Cliffs of Dover, England, southern Britain).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/52/Chalk_%28%22Upper_Chalk%22_Formation%2C_Upper_Cretaceous%3B_White_Cliffs_of_Dover%2C_England%2C_southern_Britain%29.jpg)
File:Chalk ("Upper Chalk" Formation, Upper Cretaceous; White Cliffs of Dover, England, southern Britain).jpg - Wikimedia Commons
![White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/03/14/article-2114912-122A5AA7000005DC-81_964x621.jpg)
White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online
![Behind the stunning White Cliffs of Dover, scientists unlock a mystery of algae - The Washington Post Behind the stunning White Cliffs of Dover, scientists unlock a mystery of algae - The Washington Post](http://www.washingtonpost.com/news/morning-mix/wp-content/uploads/sites/21/2015/07/GettyImages-111833601.jpg)
Behind the stunning White Cliffs of Dover, scientists unlock a mystery of algae - The Washington Post
White Cliffs of Dover safeguarded for future generations thanks to National Trust appeal - Mirror Online
![White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/03/14/article-2114912-122B6689000005DC-406_964x480.jpg)
White Cliffs of Dover: Thousands of tons of chalk crash into the sea as large section collapses | Daily Mail Online
![Dr. M.F. Khan on X: "White Cliffs of Dover is region of English coastline facing the Strait of Dover and France. The cliff face, which reaches a height of 110m owes its Dr. M.F. Khan on X: "White Cliffs of Dover is region of English coastline facing the Strait of Dover and France. The cliff face, which reaches a height of 110m owes its](https://pbs.twimg.com/media/FarDUB_aQAABSzX.jpg:large)