The answer to this question will help with the exploration of burial sites around Stonehenge as part of the €8m Stonehenge Hidden Landscape project. It is hoped twenty first century crowd-sourcing will shed light on what people who commemorated the dead 4000 years ago were thinking. The game will be unveiled by Dr Eugene Ch’ng, from the School of Computer Science at The University of Nottingham Ningbo China, at the Royal Society Summer Exhibition 2015 taking place in London from Tuesday 30 June to Friday 3 July.