A Brief History of the Lammergeier in Wales
I highly recommend this (actually, I suggest everything by cthonus ) fic, in which Gwen, Owen, Ianto and Tosh take Myfanwy out hunting in the Welsh countryside. The characterizations are delicious, the word choice is very well-crafted, and, all in all, it makes me feel Welsh.
ETA:
As long as I'm reccing things, this video:
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