Fishbourne Roman Palace, occupied since 43 AD and expanded by AD 75, was constructed on a former military site possibly for King Togidubnus.

Shoreham Airfield dome trainer is a rare World War II structure for training airfield gunners, highlighting Britain’s military training advancements during a major airborne threat.

Warnham Court is an historic estate with gardens designed by Edward Milner, expanded in the 19th century by Charles Lucas. It later served as a school before its closure.

Stonehurst, designed by Thomas H Mawson and architect Norman Searle in 1907, is a notable historic estate with extensive pleasure grounds and gardens in the Sussex weald.

Norton Priory, originally a 16th-century rectory, features painted brick, casement windows, and a modern wing. It includes a gable chimney and later modifications, like a flat-roofed porch.

Pitshill estate includes a Grade II* listed 18th-century house set within mid-19th-century gardens and parklands, historically associated with the Mitford family.

The Chichester Roman Amphitheatre, a rare monument, served as a major entertainment center reflecting Roman culture and history in the regional capital, Noviomagus Regnensium.

Public library and headquarters for the county library service.

Former railway station of 1880, by T H Myres, consisting of the station house, toilet block and a water tower.

Motte and bailey castles were strategic Norman fortifications serving as military strongholds and administrative centers post-Conquest.

East Pallant House, Chichester has a notable large double bow front and an impressive entrance with Doric columns.

Petworth House features 16th and 17th-century landscaped grounds by Lancelot Brown, historically linked to the Percy family, Somerset Duke, and artist J.M.W. Turner.

Blackdown Park, an early to mid-19th-century garden, features historic elements from the 18th century and earlier, enriched with 20th-century additions, located near Haslemere.

Owl Cottage is a two-storey, 18th-century building with a hipped thatched roof and casement windows, located at Sidlesham Lockgate Road.

Wakehurst Place, a garden developed starting in the early 20th century by Gerald Loder, features diverse plant collections managed by the Royal Botanic Gardens, Kew.

Knepp Castle, designed by John Nash in the early 19th century, incorporates historical elements such as a hammer-pond and grounds reflecting the Regency Picturesque style.

Clayton Tunnel's North Portal, part of the 19th-century London-Brighton Railway, features a cottage with distinctive arch, turrets, and a castellated design, attributed to engineer Sir John...

Ewhurst Manor in Shermanbury has remnants from the reign of Edward I, including a moat and gateway. The current L-shaped, timber-framed house dates from the 16th century.

Burpham camp is an Iron Age fort reoccupied as an Anglo-Saxon burh, preserving significant archaeological data with limited modern disturbance.

Lavington Park's estate dates back to the late 16th century, with developments in the 18th and 19th centuries, notable for historical figures like Bishop Wilberforce and Cardinal Manning.