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  • Diefenbunker Website
    (613) 839-0007
    3911 Carp Rd RR 1, Carp, ON K0A 1L0

    The Diefenbunker, located 75 feet underground in Carp, Ontario, is a national historic site and museum dedicated to preserving Canada's Cold War history. Originally built as a top-secret government communications hub in 1959, it now offers immersive exhibitions, guided tours, educational programs, …