Preston Castle, Ione, California - Discussion
Anonymous
· Oct. 31, 2025, 10:29 a.m.
Discussion thread for Preston Castle, Ione, California.
Preston Castle, a majestic building done in Romanesque Revival architecture, is also known as the Preston School of Industry. Founded in 1894 as a reform school, it became the Preston Youth Correctional Facility in 1999. Operations ceased in 2011, and the historic building is now open to the public...
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