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

Castle Canyke is a significant Iron Age hillfort in Cornwall, offering insights into ancient social, territorial, and economic aspects despite modern divisions.

The Holy well at Trelill, a 15th-century site dedicated to St. Wendrona, features stone benches and niches and is rich in local folklore about crows and pin-leaving traditions.

Werrington Park, developed in the 18th century, was owned by notable families including the Morice family and Dukes of Northumberland, featuring landscapes by William Kent.

A High-Tech holiday home by John Miller of Colquhoun and Miller with Su Rogers, 1973-1974.

Former explosives factory begun in 1887 for the National Explosives Company, with alterations and additions until its closure in 1920.

Penheale Manor is noted for its early 20th-century gardens designed by Edwin Lutyens and Gertrude Jekyll. The manor's history traces back to the 15th century.

Mount Edgcumbe features early 16th-century parkland, 18th- and early 19th-century landscaped gardens, and historical structures, with significant contributions from the Edgcumbe family and...

St Michael's Mount is an important historical site with medieval, Bronze and Iron Age origins, extensive gardens, and fortifications, gifted to the National Trust in 1954.

St Constantine's chapel and well, a Grade II medieval site in Cornwall, features a partially excavated chapel ruin and a well historically important for pilgrimages.

Gunnislake Clitters mine in Cornwall operated from the 19th to early 20th century, producing copper, tin, arsenic, and wolfram, reflecting significant technological and economic shifts in...

The St Stephen's Beacon hillfort is a rare Neolithic monument, crucial for understanding early social organization and interactions, with well-preserved features despite historical mining...

The Kennall Vale gunpowder works is a rare, well-preserved example of 19th-century manufacturing, featuring unique components and significant archaeological remains.

Ennor Castle is a rare shell keep on the Isles of Scilly, illustrating medieval settlement patterns and strategic military significance, forming part of an important historical sequence of...

The remains of a chamber or passage and creep of an above-ground fogou of probable Iron Age date, built into a wide field boundary, located to the west of Lower Boscaswell.

Law courts of 1986-1988 by Evans and Shalev.

Pendennis is a prominent post-medieval fort demonstrating military architectural evolution from Tudor to modern times, spanning roles as a naval base and Royalist stronghold.

An ice works of 1907, constructed within an earlier granite building and with later alterations.

A small Roman fort of the mid-1st to late-3rd century AD, associated annexes or enclosures, and the buried remains of a Roman temporary camp, also dating to the mid-1st century AD.

Menabilly, a historic estate near Fowey, features 18th-century gardens and parkland, developed by the Rashleigh family, with connections to writer Daphne Du Maurier.