A memorial inside the ‘cell of death’ marks the killing instrument used to execute members of the Polish resistance at Fort VII. (ShaTyra Cox/Stars and Stripes)
I didn’t plan to visit Fort VII, Poznan’s infamous “laboratory of murder,” three times in two weeks. But after walking through its silent corridors alone for the first time, I realized this wasn’t a place you could fully understand in a single afternoon.
Originally built in the 1870s, Fort VII was transformed by the Nazis in 1939 into the first concentration camp on occupied Polish soil. It served as an experimental killing center and later a Gestapo prison.
To grasp the full weight of its history, I decided to come back not once but twice. Each visit offered a different perspective: one in solitude, one guided by historical expertise and one shared with fellow service members.
The combination revealed why Fort VII remains one of the most significant — and sobering — historical sites in Poland.
A memorial listing confirmed victims is displayed inside a former gas chamber, one of the first mass killing sites used at Fort VII in Poznan, Poland. (ShaTyra Cox/Stars and Stripes)
The brick fortress sits on the quiet western edge of the city, tucked behind rows of trees. From the outside, it appears to be just another remnant of Poznan’s 19th-century Prussian fortifications.
Inside, hallways echo with faint footsteps and the air smells of damp stone and rust. The museum relies not on dramatization but on the raw silence of the space itself.
Cell 73 at Fort VII in Poznan, Poland, provides a visual representation of the harsh conditions prisoners endured. (ShaTyra Cox/Stars and Stripes)
A cell filled with statues represents the imprisonment and persecution of clergy members held at Fort VII in Poznan, Poland. (ShaTyra Cox/Stars and Stripes)
Statues line the entrance corridor to illustrate how prisoners were assembled, processed and sent deeper into Fort VII in Poznan, Poland. (ShaTyra Cox/Stars and Stripes)
Thousands of Polish civilians, clergy, resistance members and intellectuals were imprisoned here. Many never left. Fort VII would later become the prototype for concentration camps across Poland and Europe, a guide told me later.
My first visit was in the late afternoon, about two hours before closing. I was the only person inside. With no map and no real sense of direction, I wandered through the cold corridors, relying on multilingual signs and, at times, ChatGPT to understand the rooms. Even when I couldn’t fully grasp every exhibit due to the language barrier, the heaviness was unmistakable.
Corridors displayed photographs of victims next to lists of names. The black-and-white faces of families, priests, teachers and students stared back at me with an unsettling familiarity.
The original prison cells remain narrow, unlit and cold even during daylight, with a small window near the ceiling serving as the only reminder that the outside world still existed.
A memorial honors Scout members who were imprisoned at Fort VII in Poznan during the Nazi occupation of Poland. (ShaTyra Cox/Stars and Stripes)
An exhibit inside Fort VII in Poznan, Poland, re-creates the medical asylum where Nazi experiments were conducted on prisoners. (ShaTyra Cox/Stars and Stripes)
Staff Sgt. John Mateja, the U.S. Army Garrison Poland religious affairs noncommissioned officer, leads Camp Kosciuszko soldiers on a guided tour of Fort VII in Poznan. (ShaTyra Cox/Stars and Stripes)
What struck me most wasn’t a single artifact but the contrast between the ordinary and the horrific. A rusted bucket, a tattered prayer book, a wall still marked by bullet holes. Each spoke to lives interrupted without warning.
One room once used for gas-chamber experiments was completely empty except for a plaque. Standing there alone, I was reminded how easy it is to walk through daily life unaware of the history miles away from where we live.
My second visit brought context. I took a morning trip with Staff Sgt. John Mateja, the religious affairs noncommissioned officer of U.S. Army Garrison Poland.
Mateja has Polish ancestry and is pursuing a master’s degree in history. He has toured Fort VII dozens of times and offered insights I never would have discovered on my own.
What began as a planned two-hour visit stretched to nearly four when a historian named Chris, who manages another fort in Poznan, overheard our discussion and arranged for staff to open closed areas.
We moved through hidden corridors and original 19th-century military spaces: ammunition storage rooms, artillery platforms and narrow firing passages used long before the Nazis arrived.
Only after exploring the fort’s early military purpose did we return to the public side, where we saw how those same rooms were later converted into cells, torture chambers and sites of mass murder. Seeing the transformation from defensive structure to killing center gave the visit a depth that was impossible to forget.
Soldiers watch archival footage during a guided tour of Fort VII. The structure in Poznan, Poland, was dubbed the "laboratory of murder" because of the experimentation in mass killing methods done there by the Nazis. (ShaTyra Cox/Stars and Stripes)
A reconstructed bed surrounded by Nazi propaganda and documents illustrates what prisoners once experienced in the medical asylum of Fort VII in Poznan, Poland. (ShaTyra Cox/Stars and Stripes)
My third visit came during Thanksgiving weekend, when I joined about 20 soldiers from Camp Kosciuszko for a group outing. Again guided by Mateja, the experience shifted from personal reflection to shared understanding.
As we stood in rooms where some of the earliest methods of systematic killing were tested, the silence among the soldiers spoke volumes.
Fort VII isn’t an easy place to visit, but that’s exactly why it matters. The exhibits are factual and understated yet profoundly affecting.
Each corridor feels like a chapter in a narrative that Poland insists on preserving, not out of bitterness but out of reverence for those who suffered within these walls.
Before leaving on my first visit, I stepped in front of what was known as the Death Wall, where flowers surround a surface that is riddled with bullet holes and that must have borne witness to the stares of victims before they met their fate.
A cold breeze moved through the air, and I realized that unlike the thousands imprisoned here, I could simply walk away. After three visits, that realization still lingers.
Fort VII stays with you long after you leave, offering a powerful lesson in Poland’s resilience and the human cost of war. This is the kind of history that reshapes how you see everything else.
Fort VII
Address: Polska, 61-001 Poznan, Poland
Hours: Open Tuesdays-Saturdays from 10 a.m.-5 p.m. and Sundays from 10 a.m.-4 p.m. in March–October; from 10 a.m.-4 p.m. in November-February; closed Mondays.
Cost: Regular admission price, 6 zlotys; discount rate, 3 zlotys; children under 7 are free.
Info: Online: www.wmn.poznan.pl/kontakt
