Dover Castle is a Grade I listed medieval castle founded in the 11th century and has been described as the "Key to England" due to its defensive significance throughout history.

Deal Castle is an artillery fort constructed by Henry VIII in Deal, Kent, between 1539 and 1540. It formed part of the King's Device programme to protect against invasion from France and the Holy Roman Empire, and defended the strategically important Downs anchorage off the English coast.

Military defences and Thames barge wrecks at Hoo Marina in Kent recorded by Sketchfab’s Artfletch.

This ceramic jug was found in a house in Margate, buried upside down below the cobble floor. It appeared to be deliberately dug into the chalk substrate, and was placed beside a former fireplace. The pottery has been provisionally dated to between 1790 - 1810 AD with the house being built by at least 1850 if not earlier.

Allington Castle is a Grade I listed medieval stone castle in Allington, Kent, just north of Maidstone. The castle is not open to the public, but is used as a wedding venue and has featured in several films and television series.

A Second World War pillbox at the right angle bend in the Thames Path between Shornemead and Cliffe Forts, Kent (ADS).

A number of boundary, milestones and assorted street furnishings from around Kent recorded by Sketchfab’s Artfletch.

The Medway Megaliths occur in two groups some 9km apart on each side of the river Medway and are the only megalithic long barrows in England east of the Berkshire Downs.

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A disused 1860s costal defence fort on the south side of the Thames Estuary between Gravesend and Cliffe, Kent, England.

The eastern (chancel) section of the 13th century chapel of the commandery (or preceptory) of the Knights of St John Hospitaller at Sutton-at-Hone, near Dartford.