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@Gregory Kowalski: not many others would call this beauty. :) glad to find another who sees beauty in - as you say - decay. cheers.

@tsenwei: thanks!

@Paul: thanks!

@gimti: thanks! amped it up a little by increasing contrast through post-processing tho. :)

@Bettina: don't they? :) so empty, and yet so full of history. thanks for all the comments bettina.