

Travertine stones set into the ground served as markers for the mustering of the inmates. They bear witness to the routine of the line-up: marching in, lining up, forming up in blocks, tearing their hats from their heads, standing endlessly, or singing for hours. Refusal to take part in the drill was fatal.
Roll call, which happened twice a day, was simply an opportunity for the SS to terrorize inmates. Some roll calls lasted up to 72 hours and lead to multiple deaths. Roll call square is also where the SS whipped inmates on the so-called "beating rack." Gallows were also erected here, where inmates were hung in front of all their companions.