'Entrance to the underworld' is discovered in MexicoAncient tunnels linked to Zapotec death rituals have been discovered beneath the church in Mitla, reaffirming historical legends about the underworld.
Dates announced to walk through the Mail Rail tunnelsVisitors can explore rarely accessible parts of London's historic Mail Rail tunnels during new event dates.
Moving in the Dark': Hamas Documents Show Tunnel Battle StrategyHamas has meticulously prepared underground combat strategies to withstand prolonged military assaults by Israel, illustrating long-term resilience and tactical foresight.