Are there underground tunnels in New York City?

In addition to the 665 miles of active subway tracks running beneath the city, the concrete hides an entire world of secret tunnels and subterranean spaces. If you dare to venture where the sun doesn't shine, some of these hidden worlds are open to explore on guided tours. Why does New York City have secret tunnels?



People Also Ask

Cappadocia city, located in central Turkey, is home to no less than 36 underground cities, and at a depth of approx. 85 m, Derinkuyu is the deepest.

MORE DETAILS

Today, underwater tunnels are often created with humongous tunnel-boring machines (TBMs) — sometimes called moles. These machines cost millions of dollars, but they can create large tunnels in a very short time. A circular plate with disk cutters rotates to cut through rock as the machine inches forward slowly.

MORE DETAILS

The Queens Midtown Tunnel serves as a major connection between midtown Manhattan and Queens. On the Manhattan side is Murray Hill, an attractive residential neighborhood.

MORE DETAILS

The island of Manhattan is connected to the rest of the world through 21 bridges and 15 tunnels. The bridges range in complexity from the comparatively simple Harlem River swing bridges to the grandeur of the Brooklyn Bridge and cover a hundred years of bridge construction technology and social change.

MORE DETAILS

Derinkuyu, Cappadocia, Turkey Cappadocia city, located in central Turkey, is home to no less than 36 underground cities, and at a depth of approx. 85 m, Derinkuyu is the deepest.

MORE DETAILS

The ancient city of Elengubu, known today as Derinkuyu, burrows more than 85m below the Earth's surface, encompassing 18 levels of tunnels.

MORE DETAILS