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Episode 2: Sweden

Summary

A look at Sweden's passion for subterranean spaces and how this nation has taken extraordinary precautions to protect itself - by excavating an astounding 65,000 nuclear bunkers. In south-west England, deep in the Mendip Hills of Somerset, lies one of the most spectacular landscapes in the UK, but beneath this breath-taking landscape sits secret caverns and magical rock formations carved out by nature. Plus, how in Romania, nside a 1.2km-thick layer of salt, sits a world underground first

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  • Summary

    A look at Sweden's passion for subterranean spaces and how this nation has taken extraordinary precautions to protect itself - by excavating an astounding 65,000 nuclear bunkers. In south-west England, deep in the Mendip Hills of Somerset, lies one of the most spectacular landscapes in the UK, but beneath this breath-taking landscape sits secret caverns and magical rock formations carved out by nature. Plus, how in Romania, nside a 1.2km-thick layer of salt, sits a world underground first

    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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