Mesolithic rock art from Newgrange

Newgrange – the prehistoric whodunnit

The world record for the heaviest weight ever lifted by a human is a staggering 2.4 tonnes. With years of training, specialized dieting, and intensive preparations, this is the greatest weight a single human has ever lifted. And yet, the passage tomb of Newgrange consists of a colossal 97 stone slabs, all weighing more than …