TQ 87 NE 117 | Military observation tower, near Cockleshell Beach, Lees Marshes, Isle of Grain (Monument) () | |
TQ 87 NE 1033 | Possible salt works, North Levels, Isle of Grain (Monument) () | |
TQ 87 NE 1032 | Site of probable World War II Radio masts, Grain Marsh, Isle of Grain (Monument) () | |
TQ 87 NE 113 | Wharf at Yantlet firing range, Isle of Grain (Monument) () | |
TQ 87 NE 116 | World War II pillbox, North Level, Isle of Grain (Monument) () | |