Hidden tunnels beneath Mexican pyramid are ‘PASSAGES TO THE UNDERWORLD’ A PYRAMID in Mexico contains hidden passages to the underworld which have been revealed in unprecedented detail. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Mount Merapi eruption: Stunning images show Indonesia’s most active volcano eruptingRising Temperatures Could Melt Most Himalayan Glaciers by 2100, Report FindsMany Children Are Overdoing It on the Toothpaste, C.D.C. Study SaysBrexit was supposed to END RED TAPE – but UK's military space strategy IS CHOKINGNASA asteroid tracker: 360FT asteroid BIGGER than Big Ben is barreling on Earth approachWhen Parkinson’s was discovered just 22 people in England and Wales died – now it’s 10,000