President Joe Biden announced billions of infrastructure dollars will go to the repair of a 150-year-old rail tunnel that connects Baltimore and Washington, D.C.

The tunnel, first opened in 1873 when Ulysses S. Grant was president, connected Philadelphia and Washington by rail for the first time. But over time, it became more of a chokepoint than a lifeline.

Join us as we take you on a tour of the worlds biggest mega projects, from crazy constructions to the newest innovations and mind blowing architecture. The Impossible Build aims to show you the ...

NEW YORK — President Joe Biden on Tuesday showcased a $292 million mega grant that will be used to help build a new rail tunnel beneath the Hudson River between New York and New Jersey, part of ...

The National High Speed Rail Company Limited (NHSRCL) said the 7 kilometer (4.4 mile) tunnel will consist of a single tube, 13.2 meters (43 feet) in diameter, and it will be the first undersea ...