<Ul> <Li> The Decemberists' song "We Both Go Down Together" from the album Picaresque begins with the lyrics "Here on these Cliffs of Dover / So high you can't see over". </Li> </Ul> <Li> The Decemberists' song "We Both Go Down Together" from the album Picaresque begins with the lyrics "Here on these Cliffs of Dover / So high you can't see over". </Li>

How are the white cliffs of dover formed