Secret chamber in Nero’s palace; cache of hallucinogenic drugs in the Andes; game board and horseshoes at Hadrian’s Wall; quartz tools in southern Africa
Secret chamber found in Nero’s palace decorated with centaurs and a sphinx
Richest cache of ancient mind-altering drugs found in South America
New finds at Hadrian’s Wall: A game board and horseshoes
Study finds increased use of quartz tools 14,000 years ago linked to mysticism