• Brilliant (the tunnel image).

    Thanks, I was quite pleased to find it (a 2min detour on my daily commute!)

    Why is it not clear? jpg settings?

    Could be a Tumblr thing - I've edited the post at the original size.
    Could also be the fact that it's a 1/2.4" CCD (5.1MP) with a lens the size of my fingernail

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