A ship's lock at NGR TL 973136, as marked on modern 1: 10 000 sheet, appears similar to redhills on aerial photographs; also two possible redhills at TL 975136 and TL 976137.

A mound (at NGR TL 961133) and enclosure and linear feature (at NGR TL 963133) appearing as earthworks on vertical photography.

Red hill (saltern) RH 71, Wick Marsh, Langenhoe.

Double-ditched trackway, three ring ditches and linear features recorded as cropmarks by aerial photography.

A moat surrounds Rivers Hall which is of C18 date, grade II.

Berechurch Hall probably has medieval (14th century or earlier) origins. The manor house was damaged during the Civil War, when it was the home of Sir Henry Audley, and presumably repaired. It was rebuilt several times, before demolition in 1952.

St Peters Well, West Mersea, possibly associated with the priory, to the north (MCC8835).

Bronze Age/Middle Iron Age settlement evidence and sparse Neolithic finds were uncovered over the general project area.

15th century house.

Formerly a chapel of St Barnabas, Great Tey. Recorded in 1285.