manhole
NYC Manhole Covers: History and How They’re Made
How many manhole covers are there in New York City? How are they made? Where do they lead to? In
In Memoriam for a Central Park Manhole Cover
Walking with my dad in Central Park last week, I was saddened to discover that I had lost a cast-iron
Why Are Manhole Covers Round? An Official Answer
As the story goes, there’s a famous job interview question first used by Microsoft: “Why are manhole covers round?
NYC Manhole Covers: History and How They’re Made
Our newest episode of The Untapped New York Podcast is all about NYC manhole covers! How many manhole covers are
This is (Probably) the Oldest Manhole Cover in NYC
Tracking manhole covers is definitely one of the nerdiest of the urban nerd activities out there. I would know, having
New Documentary “Cast in India” Uncovers Makings of NYC’s Manhole Covers
New York City is covered in hundreds of manholes that we pass every day without taking more than a second
10 of NYC’s Most Unique and Artistic Manhole Covers
One time we wrote about all the manholes inside Westminster Abbey, London (amazingly, there are over 50). New York City
Daily What?! Manholes as Public Art in NYC
Watch where you’re walking or anyone could miss stepping on a sculpture. Sculptor Lawrence Weiner engraved 19 different manholes
The Manholes of Westminster Abbey: Portals Between Heaven and Hell
Manhole covers were once a part of a town’s civic pride, with foundries and local authorities placing their stamp
The Sewers of London: Following the River Tyburn
“The underground galleries, organs of the large city, would function like those of the human body, without revealing themselves to