A secret tunnel discovered last week on ... Hidden in a storm sewer system operating between both cities, its access is about 6 feet high and 4 feet wide, making for easy passage of people or ...

The 125-foot-deep tunnel is the centerpiece of the final phase of the commission’s decades-long, $1.7-billion project to prevent combined sewer overflows from polluting New England’s largest ...

Credit: Christian Torres/Anadolu via Getty Images The tunnel, concealed with wooden panels and hidden access through a sewer, measured approximately 300 meters on the Mexican side, with dimensions ...