Coll is known for Breacachadh also know as?
Coll:  Coll is known for its sandy beaches, which rise to form large sand dunes, for its corncrakes, and for Breacachadh Castle. Breachacha Castle: Breachacha Castle (also spelled Breacachadh) is either of two structures on the shore of Loch Breachacha, on the Inner Hebridean island of Coll, Scotland.
Breachacha Castle