'Wisdom' Celtic Knot Stepping StoneCeltic Knot designs date back as far as 500 BC, and flourished during the Late Roman Empire in Celtic cultures, around 300 and 400 AD. Our beautiful Celtic Knot Stepping Stones display traditional quaternary knot designs. They are inspired by the beauty of the natural world and provide the illusion of woven strands with no beginning or end. An interpretation of Solomons Knot, this stone represents wisdom. Celtic Knots symbolize the enduring