Huge Maya city discovered in Mexico A team of researchers have found a lost Maya city hidden for centuries under jungle canopy in Mexico using Lidar data – a type of laser survey that maps terrain buried under vegetation Campeche Mérida Cancún YUCATÁN MEXICO Calakmul 100km 60 miles Named after nearby lagoon, may have been home to 30-50,000 people at its peak in 750-850 AD City, which is 16.6sq km, has two monumental precincts (green squares) around 2km apart, linked by dense houses and causeways Comprising 6,674 structures, Valeriana is thought to have been second in density only to Calakmul, largest Maya site in ancient Latin America Larger precinct (below) has hallmarks of political capital – multiple enclosed plazas linked by broad causeway, temple pyramids, ball court and reservoir 0.6 miles 1km Valeriana Ball court Houses Dam VALERIANA 100m 330ft Valeriana had pyramid temples similar to one in nearby Calakmul (above) Sources: Cambridge University Press, Antiquity Publications Ltd, BBC Pictures: Luke Auld-Thomas et al/Cambridge University Press © GRAPHIC NEWS