There are lots of iconic images that make their way into school textbooks – and then there are the images that are too bizarre or difficult to explain to be on the pages of a children’s book. Luckily, we were able to track those images down and compile them for you here. Below are 30 interesting and off-the-beaten-path historical photos that you probably never saw in history class. Some of them are inspiring – others are just downright strange. See them below and learn a little bit more about the world’s rich history. #21 is totally shocking.