This article examines a 2-metre tall triangular monolith at Gardom’s Edge, Peak District, suggesting it was intentionally erected and astronomically aligned in the late Neolithic/early Bronze Age. It highlights how the stone's north-facing side would be illuminated during the summer, serving as a seasonal marker for ancient communities.
Dials: Unusual,
Historical Dials,
How Sundials Work,
Sundial Design & Layout