Beneath the streets of Washington D.C. lies a fascinating network of tunnels that remain largely unknown to the public. These passageways, ranging from public pedestrian walkways to government ...

Members of the Montgomery County Planning Board say they support construction of a pedestrian tunnel under Georgia Avenue to ...

SEATTLE — The Bill Dawson Trail will shut down for five years starting at 8 a.m. on May 12. The closure runs from the east end of the new pedestrian tunnel under Montlake Boulevard to the ...