TQ 77 SE 23 | Hoo Fort, Hoo St. Werburgh (Monument) () | |
TQ 77 SE 1025 | Rectangular group of piles terminating in a perch beacon, Hoo Island, Hoo St. Werburgh (Monument) () | |
TQ 77 SE 1024 | Remains of a slipway by Hoo Fort, Hoo St. Werburgh (Monument) () | |
TQ 77 SE 153 | Single emplacement anti aircraft position, Hoo Fort, Hoo St. Werburgh (Monument) () | |
TQ 77 SE 92 | Unidentified barge, Hoo Fort (Maritime) () | |