UK’s Lowlands:
Scarps and vales
○ Central and southern England → low lying clay vales alternating with chalk ridges
○ Chalk ridges
■ North and South Downs
■ Berkshire Downs
○ Limestone hills
■ Cotswolds
■ Chilterns
■ Mendips
○ Clay vales
■ Wiltshire and Oxfordshire
● Fens and East Anglia
○ Most land is below sea level
■ Rivers Nene and Great Ouse