Bigouden
Bigouden ( Breton: "Bro-Vigoudenn"; French: "Pays Bigouden" ) , historically known as Cap Caval , is , along the Bay of Audierne , the most south-western area of "Bro Kernev" in Brittany , south-west of Quimper , defined since 1790 in the French department of Finistère . 
<triplet> Brittany <subj> Breton <obj> language used <triplet> Quimper <subj> Finistère <obj> located in the administrative territorial entity