The official listing for all World Heritage sites is held by UNESCO and can be found on their website.

Ewart Park is a late 18th-century country house in Gothic style, with additions in the early 19th century and 1870. It has distinctive castellated features.

Second World War Chain Home Low Radar Station, 1941.

Hartford Hall, built around 1807 for William Burdon by William Stokoe and altered in 1875, is notable for its neoclassical architecture and rich interior details.

Roman aqueducts employed gravity flow for water supply, aiding domestic, industrial, and social activities like bathing.

Bremenium Roman Station features noteworthy surviving walls and earthworks, representing Roman military strategy and policy, offering significant archaeological and environmental evidence of...

Beaufront Castle, designed by John Dobson between 1836-1841, combines Gothic and Tudor styles with structures from the late 17th century, renowned for its rich architectural details and...

Berwick upon Tweed's fortifications reflect advancements in military engineering from medieval tower defenses to elaborate artillery systems by the 16th century, showcasing international...

Seaton Delaval, designed by Sir John Vanbrugh, was completed in 1728 for Captain Francis Delaval. It features formal gardens, a kitchen garden, and historical landmarks.

The Grammar School, built in 1754, features three storeys with pilastered doorpiece and sash windows. It holds historical significance as a Grade II* listed building.

The deserted medieval village of East Matfen features well-preserved remains that enhance understanding of medieval settlement patterns in Northumberland.

Belford Hall, designed by James Paine in the 18th century, is a Palladian-style country house. The estate features extensive pleasure grounds and was renovated as apartments in the 1980s.

Aydon Castle, dating from the late 12th century, is a well-preserved example of a fortified manor, featuring medieval manor remains and historic architectural elements.

The Romano-Celtic shrine near South Yardhope illustrates Roman and Celtic religious syncretism with preserved art like the rock carving of Cocidius, a Celtic deity.

Pier 1810-1825 by John Rennie, and lighthouse, 1826 to the designs of Joseph Nelson.

Holeyn Hall, a Grade II listed country house from 1851, features architectural additions by John Dobson in 1858. It is subdivided into two residences today.

General Lambert's House is a notable early 19th-century structure with three storeys, distinctive windows, and doors, categorized as Grade II* listed.

The Allen smelt mill features well-preserved structural remains, including an extensive flue system and two chimneys, highlighting its historical significance in 18th and 19th-century lead...

Tillmouth Park, now a hotel, features picturesque pleasure grounds and gardens developed over centuries with connections to Twizel Castle.

Gloucester Lodge Battery includes the buried, earthwork and standing remains of a multi-phase Second World War heavy anti-aircraft gun battery and radar site, as well as a Cold War heavy...