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RedditSkippy t1_jdmfzbr wrote

What am I looking at? Is this a sewer tunnel?

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AltaBirdNerd t1_jdmgugf wrote

Grand Central Madison lowest platform level. It hasn't looked like that for maybe 5 years.

25

TSCHWEITZ t1_jdnbl4g wrote

There are actually a series of unground rivers under nyc. I work at GCT and we actually have to pump this water out or the basement would be completely under water.

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