At this point, sandstone slabs – known as 'sarsens' – were arranged into an outer crescent or ring; some were assembled into the iconic three-pieced structures called trilithons that stand tall in the centre of Stonehenge.

此时，砂岩板（“sarsens”）列成外部新月形或环形；有组装成标志性的三块结，“三石”，高高地矗立在巨石阵的中心。