Nom : Carte topographique Underground reservoir, altitude, relief.
Lieu : Underground reservoir, Glassenbury Road, Flishinghurst, Cranbrook & Sissinghurst, Hartley, Tunbridge Wells, Kent, South East England, England, TN17 2QE, United Kingdom (51.08721 0.50915 51.08830 0.51076)
Altitude moyenne : 103 m
Altitude minimum : 56 m
Altitude maximum : 137 m