History July 2026

Kraków's secret underground city officially "doesn't exist"

Name: Kraków's secret underground city officially "doesn't exist"
Uploaded: 2026-07-13T00:00:00.000Z
Description: Day 7 of 15: Did you know there's a whole 'underground city' beneath Kraków? Under the district of Nowa Huta lies a network of dozens of Cold War bunkers designed to protect thousands during a nuclear attack. While some are museums, many officially 'don't exist.' Would you go down there?

Day 7 of 15: Did you know there's a whole 'underground city' beneath Kraków? Under the district of Nowa Huta lies a network of dozens of Cold War bunkers designed to protect thousands during a nuclear attack. While some are museums, many officially 'don't exist.' Would you go down there?

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