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.

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.

Former railway station of 1880, by T H Myres, consisting of the station house, toilet block and a water tower. Read the official list entry to find out more.

Public library and headquarters for the county library service.

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.

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.

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.

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.

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.

The Devil's Jumps round barrow cemetery is a well-preserved Bronze Age site featuring rare bell barrows and common bowl barrows, indicating aristocratic and diverse burial practices.

HMS A1, the first British designed submarine, sank twice: once in 1904 after a collision and permanently in 1911 as a target. Discovered in 1989.

Wakehurst Place, built by Sir Edward Culpeper in 1590, is now managed by Kew Gardens. Notable historical tenants include Viscount Canterbury and Sir Alexander Cockburn.

Cinema, originally built as community assembly rooms in 1886, and used for various local functions and entertainment; converted to full cinema use in 1919.

Goodwood House features an 18th-century garden, expanded with ornamental and late 20th-century additions, within a historic park of medieval origin associated with the Dukes of Richmond.

Borde Hill features gardens developed by Colonel Stephenson Clarke from the late 19th to mid-20th century, founded on a 16th-century estate with extensive parkland.