Chysauster is an ancient settlement and scheduled monument on the upper slopes of the Carnaquidden Downs in the Penwith District of southwest Cornwall in England.
Fogou
A fogou (or fougou) is an underground passage or tunnel constructed in the Iron Age by digging trenches and lining the sides with drystone walling.
Great County Adit
The Great County Adit is a system of underground tunnels that drained tin and copper mines between Redruth and Bissoe in west Cornwall.
Great Flat Lode
The Great Flat Lode is a large ore-bearing body of rock under the southern slopes of Carn Brea, south of Camborne in Cornwall, England.
South Wheal Frances
A copper and tin mine to the south of Camborne in Cornwall named after the mineral lord, Lady Frances Basset
The Hooper
A mysterious cloud of mist that often hovered over the Cowloe Rock, near Sennen Cove in Cornwall, warning of approaching bad weather.