The Old Man of Hoy is a 449-foot (137-meter) sea stack located off the west coast of the island of Hoy, Orkney, Scotland. Its history is both geological and cultural:**Geological History:** Formed from Old Red Sandstone, the stack was once part of the mainland, but over millennia, coastal erosion separated it, creating the dramatic pillar seen today. The exact timeline of its formation is not precisely documented, but such stacks typically emerge over thousands of years as the sea erodes softer