This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Panopticon. Panopticon The works of Jeremy Bentham vol IV originally Creator Jremy Bentham PDold Jeremy Bentham Surveillance Great Britain in the Round buildings in the United Kingdom Floor plans of prisons Architectural sections Architectural elevations
Page 2023 Free-images.com. All images are Public Domain