Wander down a busy street in any large city, and you'll likely see them: manholes. They're pretty ubiquitous, spaced at regular intervals along the road. Manholes, which are increasingly termed ...

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How many manhole covers are there in New York City? How are they made? Where do they lead to? In an episode of The Untapped New York Podcast we go over manhole covers 101 and discuss why New Yorkers ...

As the story goes, there’s a famous job interview question first used by Microsoft: “Why are manhole covers round?” Our latest episode of The Untapped New York Podcast covers many of the famous and ...

Manholes are an essential yet overlooked part of urban infrastructure. They provide access to the underground systems that are important for maintaining the flow of water, sewage, and electrical ...