eastern state. so influential for prison design. the cellblock we walked through, cellblock one, was one story high. so is cellblock two. then you can see something that changes. cellblocks four, five, six, and seven had a second floor. the plans have been 47 but before they completed the blueprint, they realized they were headed for an overcrowding problem. so the state asks the architect, can you give it more cells? he does not like it. from the surveillance hub, you are not doing surveillance on the top floor. you think the cells are missing something. they do not have the backyard. on the underside, no skylight. they kind of solved that they , put a window in the back. that did nothing. top floor, no backyard -- better than nothing. they had an empty cell next door. outside time was inside. the reason they're adding extra cells, is not to keep them open. soon those indoor yards are used up as space. by the late 1800's, exercise looked like a small group of inmates, all pitted together, brought into the yard. the system was falling apart. you