What is "castallack"

Castallack is a hamlet near Lamorna in west Cornwall, England, UK.

Castallack lies within the Cornwall Area of Outstanding Natural Beauty (AONB). Almost a third of Cornwall has AONB designation, with the same status and protection as a National Park.

Castallack Roundago is a good example of an Romano-British round despite it having been partly destroyed in the 19th century.