The Nebra Sky Disc, a blue-green bronze dish around 30 cm in diameter, is thought to feature the oldest description of the cosmos on its surface. It's one of the exhibits in a new exhibition at the British Museum. Anne McElvoy looks at culture and travel between Britain and Europe from 4000 to 1000 BC, what we understand about the building of Stonehenge and other sites of that period in Scotland and Wales. Her guests are three archaeologists: Mike Pitts, Susan Greaney and Seren Griffiths. and the British museum exhibition curator Neil Wilkin.

The World of Stonehenge runs at the British Museum in London from February 17th to July 17th 2022.
Mike Pitts is the author of How to Build Stonehenge.
Susan Greaney works for English Heritage at Stonehenge as a Senior Properties Historian and is studying for a PhD at Cardiff University. She's a New Generation Thinker, on the scheme run by BBC Radio 3 and the Arts and Humanities Research Council to turn academic research into radio - and on the Radio 3 website and BBC Sounds you can find an Essay by her, and a short Sunday feature based on her trip to explore connections between the Neolithic peoples of Britain and the ancient Jomon civilisation of Japan https://www.bbc.co.uk/programmes/m000hgqx
Seren Griffiths is also a New Generation Thinker. She teaches at Manchester Metropolitan University and has co-curated exhibitions and projects at Oriel Môn Museum Anglesey and written an Essay for Radio 3 about world war one battlefield finds https://www.bbc.co.uk/programmes/m000vgvb

Producer: Torquil MacLeod