TQ 87 NE 119 | Causeway linking the Isle of Grain and Grain Tower (Monument) () | |
TQ 87 NE 1025 | Defensive installation, Isle of Grain (Monument) () | |
TQ 87 NE 1079 | GRAIN TOWER, Isle of Grain (Listed Building) () | |
TQ 97 NW 147 | Rectangular feature/structure, near Grain Tower, Isle of Grain (Monument) () | |
TQ 87 NE 1053 | Remains of large barge or fishing vessel (Maritime) () | |
TQ 87 NE 112 | Site of a Defence electric light, near Smithfield Marshes, Isle of Grain (Monument) () | |
TQ 97 NW 145 | Unknown (Monument) () | |