Guantanamo Bay Naval Station has been a U.S. military base for more than a century. During the 40 years leading to September 11, 2001, it was filled with asylum-seeking refugees from throughout the Caribbean.
After 9/11 Guantanamo turned its attention to prisoners of America's new War on Terror.
But those new prisons all had their start here at Camp X-Ray, just months after the 2001 attacks.
When it opened in April 2002, the DoD said Camp X-Ray would shelter "the most dangerous, best-trained, vicious killers on the face of the earth."
next slide will load in 15 secondsSkip AdSkip AdProving that threat wasn't easy and the interrogation techniques employed by the FBI, CIA, and military guards at Camp X-Ray have been a beacon of anti-American hostility for years.
Business Insider was at Camp X-Ray in March 2013 and spent a full afternoon exploring the most controversial camp at Guantanamo.
Because this is a crime scene, all of it must remain standing until the lumbering legal system decides its fate.
The memories here, however, linger on.
As it's all slowly being consumed by the Cuban countryside.
next slide will load in 15 secondsSkip AdSkip AdAll of it baked and cracking under the Caribbean sun.
It's no secret that Cuba is hot, but on most of Guantanamo there's a breeze that skims off the worst of the heat. Not here. It's deathly still and at 2:00 p.m. — sweltering hot. The Army Sgt. walking with us says, "There's a reason we bring reporters here in the afternoon with no water." We laughed, not sure if he was joking.
Most everything here now has been cleared out and torn open ...
It's been left to the massive "Banana Rats" that prowl X-Ray's fences and former cages with impunity.
But some of the doors in the interrogation huts were nailed, swollen shut by the heat and rain. We pushed our way in.
next slide will load in 15 secondsSkip AdSkip AdInside, it almost seemed like interrogators and guards had just left.
Seizure medication sat in one sealed hut. Delivered to GTMO in a frozen eclairs box from a Minnesota doctor.
The only light inside most of the huts comes through these holes that once held air conditioners.
This room would offer sweet relief from the heat, but the fear that likely filled it isn't difficult to imagine.
Carol Rosenberg from the Miami Herald was here when the first prisoners were brought in and she's covered Guantanamo since. Her knowledge is passed along from one public affairs Sgt. to another here.
next slide will load in 15 secondsSkip AdSkip AdOur guide relayed one of Rosenberg's stories at the medical hut.
Outside the main building, we caught this perfect reflection in an old broken window.
Here," our guide says, "they kept a detainee who would not stop masturbating.
Because it disturbed his neighboring inmates, the man was put in a far-removed cell with electric lighting for observation.
It's a raw, human condition, all around. Here are the makeshift urinals in each man's cell.
next slide will load in 15 secondsSkip AdSkip AdThese cells would have been filled with orange-clad men swept from Afghanistan in the frenzied months following 9/11. The heat is oppressive and it's only mid-March. By the time Camp Delta received the men here and X-Ray closed, it was late April and would have been far hotter still.
Contractors were still welding these showers when the first detainees arrived.
There was no idea what to expect and the largely Muslim men insisted these showers be built instead.
The showers and this concrete sink are the only running water here by the cells.
Many troops stationed here had no idea of the assignment until they were almost boarding the plane.
next slide will load in 15 secondsSkip AdSkip AdArmy Specialist Brandon Neely was stationed here in those first few days and told CNN: "At Camp X-Ray you would have to take a water hose and put water in their buckets ... They had two buckets, one for water and one to use as the restroom."
Neely told CNN: "They had decided from the start that it was different from an enemy prison of war camp ... We were told in the first couple of minutes at Gitmo that this was a detention facility and the Geneva Conventions would not be in effect ... There was no army manual on this, no standard operation procedure."
Neely's revelations stunned the world in 2011 as further evidence of what actually happened in those dark days came to light.
Neely says he remains ashamed by the abuse delivered here and his failure to do anything at the time to stop it.
Neely probably isn't the only one.
next slide will load in 15 secondsSkip AdSkip AdThe secrets here will probably never be told.
The only thing we know for sure is that none of the troops here at the time signed up for this, and they may regret it too.
Camp X-Ray was active for just four months before it was outgrown.