Maen Achwyfan Cross in Pen-yr-Allt, Wales
The Maen Achwyfan Cross, near Whitford village, is a freestanding stone monument, or wheel-cross, dating from the late 10th or early 11th century. While it may have been built in commemoration of a person or event, Cadw, the government arm responsible for historical monuments in Wales, states that its exact purpose is currently unknown. While…