The old Montgomery County (PA) jail may be demolished Harris L Architecture August 26, 2023 1 Minute View this post on Instagram A post shared by Hidden City Philadelphia (@hiddencityphila) The old Montgomery County Prison, built in 1854 in Norristown, Pennsylvania, closed in 1987 View this post on Instagram A post shared by Joe Ronca (@joeronca) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Email a link to a friend (Opens in new window) Email Like Loading... Published by Harris L View all posts by Harris L Published August 26, 2023