The Park Avenue Tunnel in New York City, also known as the Murray Hill Tunnel, is a historic underground passage originally ...

As New York City seeks to curb its carbon emissions, the 106-mile subterranean steam network delivering 370-degree vapor to a small subsect of the city’s skyline may have a bigger role to play.

Can These Guys Really Pull Off An Underground Park In NYC? After a successful Kickstarter campaign, the LowLine designers mock up their ambitious project to rescue disused infrastructure using ...

To research “Life Underground: Encounters with People Below the Streets of New York,” he made hundreds of visits to the residents of “tunnels, hidden passageways, abandoned railroads ...

Tubman lived in Auburn for more than 50 years until she died in 1913, according to the National Park Service. The Harriet Tubman Underground Railroad New York Corridor would run between New York ...

Of 195 retail spaces in New York City's subway system, only 52 are open for business. ... NYC underground retail spaces at alarming 75% vacancy rate. Here's how the city plans to fill them.