Its Minneapolis–Saint Paul archive documents tunnels, mines, industrial sites, and buildings before they were sealed or redeveloped. The reports preserve firsthand local history, not safe-access instructions: abandoned infrastructure can be dangerous and restricted. Cities erase their own layers; this site caught some of them before they disappeared.
Original underground archive: http://www.actionsquad.org/underground.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-action-squad-documented-the-hidden-twin-cities-before-urbex-became-a-genre/
#ancientweb #localhistory #urbanexploration #archives
Original underground archive: http://www.actionsquad.org/underground.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-action-squad-documented-the-hidden-twin-cities-before-urbex-became-a-genre/
#ancientweb #localhistory #urbanexploration #archives
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Categories: Ancient Web & Internet History [c23]