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Episode 3: Switzerland

Summary

A look at some of Switzerland's 300,000 subterranean bunkers, built across history. Plus, the extraordinary creation of a Liverpool entrepreneur that's shrouded in mystery, and a network of man-made tunnels used by adventurous subterranean thrill-seekers deep beneath Slovenia's landscape

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There are no live broadcasts scheduled for this show. But it is available via the streaming provider below.

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  • Summary

    A look at some of Switzerland's 300,000 subterranean bunkers, built across history. Plus, the extraordinary creation of a Liverpool entrepreneur that's shrouded in mystery, and a network of man-made tunnels used by adventurous subterranean thrill-seekers deep beneath Slovenia's landscape

    How to watch

    Next showing

    There are no live broadcasts scheduled for this show. But it is available via the streaming provider below.

    Streaming

    Details

    Languages
    Formats
    Colour

How to watch

Next showing

There are no live broadcasts scheduled for this show. But it is available via the streaming provider below.

Streaming

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