Linked from
The 8 pages that link to White Cliffs of Dover, each with the reason it gives.
ChalkBroader topic: These cliffs expose thick chalk deposits formed in the Late Cretaceous.
Strait of DoverBroader topic: They form the strait’s best-known English landmark.
CliffBroader topic: Their bright, retreating faces are a well-known example of coastal cliffs.
Cliffed coastBroader topic: Its chalk cliffs illustrate erosion of fractured, relatively soft rock.