Nazi Genocidal Systems
The Nazis even though were thought to be a horrible and vicious group of people, their systems of grouping and disposing were even more horrifying than just the killing. Nazis were only the scariest forces to commit genocide because of the systems they designed to group, torture and kill the jews and undesirables.
This is a massive pit that were dug by jewish prisoners that Germans used to throw, shoot, and if people didn't die, burn them in during the war.
The inside of what a gas chamber looked like throughout different locations during the war.