“Sponge bombs” are Israel’s new secret weapon to block Hamas tunnels
Troops are likely to face a bloody battle through the tunnels known as the “Gaza Metro” when they launch their expected ground invasion
$276 million was spent on 31 Spanish trains before it was realized they were too big to fit in the tunnels
Two officials in the transport industry were fired as a consequence
Archaeologists discover passageways in 3,000-year-old Peruvian temple
Located 3,200 meters above sea level, at least 35 underground passageways have been found over the years of excavations
