One of the biggest challenges for rescue teams in Nepal has been navigating the hidden architecture beneath the hydropower stations: a network of tunnels deep in the Himalayas that authorities believe trapped workers inside them after the glacier collapse

One of the biggest challenges for rescue teams in Nepal has been navigating the hidden architecture beneath the hydropower stations: a network of tunnels deep in the Himalayas that authorities believe trapped workers inside them after the glacier collapse ↧ Inside Nepal's hidden tunnel networks that became death traps A glacier collapse unleashed floods that inundated hydropower tunnels deep in the Himalayas, trapping workers. Reuters maps the tunnels and the rescue effort that followed.