It stands right in front of the Potala Palace, but I have never seen anyone photograph it, because from the front, it will be completely covered by the majestic Potala Palace; I searched Baidu and didn't find any information.
I read a lot of information about serfs before I went to Tibet, so when the tour guide told everyone that it was built to commemorate the serfs who built the Potala Palace in previous dynasties, I changed N angles to capture its proper image.
There are also some images in the materials I read, such as the prison and scorpion pit under the Potala Palace. It should be said that I have a certain tolerance for the misery of serfs, but the tour guide's subsequent explanation still makes me shudder-
Fix the serf on the chair with iron, clamp the temple with iron clips, put down the iron plate above and press the head fiercely, and two eyeballs will gush out; If one comes out irregularly, gouge it out with a horn knife; Then pour boiling oil into the eye socket to stop bleeding. ...