Above and below: Calder Stones, Neolithic tomb stones, Liverpool. Believed to have once formed part of a Neolithic chambered tomb erected some 4,000 years ago, the Calder Stones have been protected inside a large greenhouse since 1954. The circle's current arrangement is based only on 19th century guess-work about how a stone circle should look, following an assumption that druids had created the tomb - which actually predates druidry in Britain by a considerable margin. The tomb itself was destroyed some time during the 18th century. The six remaining sandstone pieces were then sited near the main entrance to Calderstones Park in Allerton, Liverpool. The disturbance revealed pottery urns containing human dust and bones. None of these were preserved as (or so I was told by park staff) the groundsmen who removed them smashed them all for 'fun'. These photos were taken by me back in the spring o...