Less than a mile fromManhattan — one of the priciest and most thickly populate places in the macrocosm — sits a mysterious island that people abandon more than half a century ago .

" North Brother Island is among New York City ’s most sinful and least known heritage and natural places , " write the author ofa recent University of Pennsylvania studyabout the locating .

The metropolis owns the 22 - Akka plot , which pokes out of the East River between the South Bronx ’s industrial seashore and a notorious prison house : Rikers Island Correctional Center .

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The aftermath the PS Slocum steamship disaster.New York Public Library

It ’s illegal for the populace to set animal foot on North Brother Island and its smaller companion , South Brother Island . But even bird seem to avoid its crumple , abandoned structures ( and adverse to Broad City’sdepiction of the island , there is n’t a package plunk - up center ) .

In 2017 , producers for the Science Channel hold the metropolis ’s permission to jaw North Brother Island — and the crew ask for Business Insider to tag along .

The history of our little expedition premiered this month on " What on Earth ? " , a popularsatellite - image - basedTV show that ’s now in its fourth season . ( Our segment closes outepisode 12 . )

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Here ’s what we see and learned while romping around one of New York ’s spookiest and most forgotten places .

North Brother Island is accessible only by gravy holder . Leaving from Barretto Point Park in the South Bronx is one of the flying way to get there .

Watch your whole step — the sauceboat ramp is covered in slippery alga at miserable tide .

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This small aluminum boat was our ride .

The East River was crawl with police , belike because Rikers Island Correctional Institute is less than a mile off — and they are wary of anyone visiting North Brother Island .

No one is permit to visit the island without license from the New York City Department of Parks and Recreation , which manages the situation as a bird asylum . One of their escorts also has to tag along everywhere you go .

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pull up to the island , we navigated around rotten dock support . The ferry dock and its rust derrick see quick to collapse at any mo .

The island was first claimed in 1614 and dwell in 1885 , and its history is checkered with dying , disease , and decay .

In June 1904 , for instance , a steamship called the General Slocum burst into flames and sank in the East River . Though 321 people survived , the organic structure of 1,021 passengers who died washed ashore for day .

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The arc - shape Hell Gate Bridge on the East River is visible from North Brother ’s westerly shoring .

The island ’s buildings used to run on a coal - fired power works . Workers loaded the bituminous fuel onto this dock —   but now it ’s sinking , cover up in kelp , and totally submerged at high tide .

Sea tier could arise by as much as 2.5 infantry in the next 35 geezerhood around New York City . If and when a large hurricane rolls through as the waters rise , the surges will withdraw the island ’s habitat , environmental science , structures , and history .

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After we make it on shoring , we stow camera equipment , food , and other supply inside this old transformer bank vault .

It was falling asunder , like everything else on the island , but was one of the most static social organization with a functional cap — and rain clouds immediately begin to jeopardize our 24-hour interval trip .

Streets and sidewalk are almost unrecognizable due to the giantism .

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But there are augury of previous habitation everywhere , like this rust glass can .

The island sub - canopy is covered in native plant life both low and impressively large .

One of the first edifice I saw was the morgue ( right ) . The fractured lamp chimney of a coal - dismiss kettle way ( left ) is also seeable from sea mile off .

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The aftermath the PS Slocum steamship disaster.New York Public Library

At every turn , the disintegration is both eery and beautiful .

You have to look where you ’re going , or you ’ll pass into spider webs self-aggrandising enough to boggle the judgment .

From the 1880s through 1943 , the metropolis quarantine people sick with highly contagious disease on the island — let in the infamous " Typhoid Mary " Mallon . Those who pop off were stored in the morgue .

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Much of the equipment was left when inhabitants abandoned the island in 1963 .

Some deftness are almost unrecognizable . Ivy has completely choked out this double tennis court .

Rather than take the ferrying each day , some infirmary worker prefer to live in the Nurse ’s base . Bathtubs have fallen through the ceiling of the 40,000 - solid - infantry Victorian - style mansion , which was built in 1905 .

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The Staff House is one of the oldest and most dilapidated structure . It was retrace in 1885 .

It could crack any day now .

Further down the main road is the Male Dormitory .

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It was also built in 1885 , and has tree grow through its roof .

The residence hall became a nursery school for veterans ' families who hold up on the island during the post - World World II housing crisis , from 1946 through 1951 .

After 1951 and until the island ’s forsaking , the building was used as a drug renewal center .

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It feels like swan around an post - apocalyptic playground at times .

Few brute seem to live here , and a Parks and Recreation official enjoin that mammals are practically nonexistent — no rats , chipmunk , mice , and the alike .

The largest building on the island was one of the last to be complete : The Tuberculosis Pavilion .

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It is a sprawling four - news report , 83,000 - square - pes edifice that was designed to house hoi polloi sick of with T.B. , but then World War II break out .

The $ 1.2 million adeptness was finished in 1943 and never treated a TB patient ; instead , it put up World War II veterans .

It is a orotund , looming , and creepy construction that we wanted to search , but couldn’t . But like many social system , we were capable to peek through broken or overleap window .

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The south end of the tubercular ward had a kitchen .

The island is a place few people would dare spend a nighttime on , but it seemed more sad than spooky to me the more I explore it .

The structure , like the Physician ’s plate , built in 1926 , are on the verge of collapse . But they were in all likelihood once beautiful , and might have even been useful today — had they been maintained .

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The island struggled to find its aim after a T.B. vaccine emerged in 1943 , and soldier found places to survive on the mainland .

Owners of the island essay to reinvent it as a rehabilitation encampment for troubled stripling , from 1952 through 1963 . But patients did n’t get the assist they needed when return home after three- to five - month stays . The programme was considered a failure .

Everyone allow in 1963 , and then the city took custody of the island . A lack of tight management made it a looting basis for vandals . To this Clarence Shepard Day Jr. , the urban center has yet to cypher out if and how it will let the public set foot there again .

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All images ( c)Dave Mosher / Business Insider

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