\paperw5085 \margr0\margl0\ATXph16380 \plain \fs20 \f1 \fs22 The immense monoliths used for the second stage of Stonehenge were dragged across the open chalk down of the Salsibur
y Plain from the mountains of Wales. They were probably shipped across the Bristol Channel and up the river Avon on rafts, then hauled to the site on tree trunks serving as rollers.\par
