Nome: Mapa topográfico Knatts Valley, altitude, relevo.
Local: Knatts Valley, Knockmill, West Kingsdown, East Hill, Sevenoaks, Kent, England, TN15 6YA, United Kingdom (51.32392 0.23947 51.34392 0.25947)
Altitude média: 170 m
Altitude mínima: 85 m
Altitude máxima: 229 m