 It was probably the dwelling of a pre-historic farmer and other examples of such sites nearby have dated back to the Bronze Age with the earliest such examples at around 1,700BC.Just to the north of the A30 road and at around south-west of Callestick is a bowl barrow which is a scheduled ancient monument.A bowl barrow is a funerary monument that was built sometime in the Late Neolithic period to the Late Bronze Age (generally to the period 2400-1500 BC).