The solitary-confinement “dark cell” at the Yuma Territorial Prison State Historic Park in Yuma, Arizona. https://www.rawpixel.com/image/582443/carol-highsmiths-arizona-photographFree Image from public domain licensePrisoner’s cell at the Yuma Territorial Prison State Historic Park in Yuma, Arizona. https://www.rawpixel.com/image/582437/carol-highsmiths-arizona-photographFree Image from public domain license